1452754665 has 12 divisors (see below), whose sum is σ = 2518108164. Its totient is φ = 774802464.

The previous prime is 1452754661. The next prime is 1452754679. The reversal of 1452754665 is 5664572541.

1452754665 is a `hidden beast` number, since 1 + 45 + 2 + 7 + 546 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 631416384 + 821338281 = 25128^2 + 28659^2 .

It is not a de Polignac number, because 1452754665 - 2² = 1452754661 is a prime.

It is a super-2 number, since 2×1452754665² = 4220992233358524450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 32283437 = 1452754665 / (1 + 4 + 5 + 2 + 7 + 5 + 4 + 6 + 6 + 5).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452754665.

It is not an unprimeable number, because it can be changed into a prime (1452754661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16141674 + ... + 16141763.

It is an arithmetic number, because the mean of its divisors is an integer number (209842347).

Almost surely, 2^1452754665 is an apocalyptic number.

1452754665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452754665 is a deficient number, since it is larger than the sum of its proper divisors (1065353499).

1452754665 is a wasteful number, since it uses less digits than its factorization.

1452754665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32283448 (or 32283445 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 1452754665 is about 38115.0188901960. The cubic root of 1452754665 is about 1132.5674944789.

The spelling of 1452754665 in words is "one billion, four hundred fifty-two million, seven hundred fifty-four thousand, six hundred sixty-five".