1452005361 has 12 divisors (see below), whose sum is σ = 2102576580. Its totient is φ = 965587200.

The previous prime is 1452005353. The next prime is 1452005389. The reversal of 1452005361 is 1635002541.

It can be written as a sum of positive squares in 2 ways, for example, as 664866225 + 787139136 = 25785^2 + 28056^2 .

It is not a de Polignac number, because 1452005361 - 2³ = 1452005353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452005461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197556 + ... + 204773.

It is an arithmetic number, because the mean of its divisors is an integer number (175214715).

Almost surely, 2^1452005361 is an apocalyptic number.

It is an amenable number.

1452005361 is a deficient number, since it is larger than the sum of its proper divisors (650571219).

1452005361 is a wasteful number, since it uses less digits than its factorization.

1452005361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402736 (or 402733 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1452005361 is about 38105.1881113320. The cubic root of 1452005361 is about 1132.3727418663.

The spelling of 1452005361 in words is "one billion, four hundred fifty-two million, five thousand, three hundred sixty-one".