1452714985 has 16 divisors (see below), whose sum is σ = 1758373200. Its totient is φ = 1152126720.

The previous prime is 1452714961. The next prime is 1452714997. The reversal of 1452714985 is 5894172541.

It can be written as a sum of positive squares in 8 ways, for example, as 901921024 + 550793961 = 30032^2 + 23469^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1452714985 is a prime.

It is a super-2 number, since 2×1452714985² = 4220761655287100450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455095 + ... + 458275.

It is an arithmetic number, because the mean of its divisors is an integer number (109898325).

Almost surely, 2^1452714985 is an apocalyptic number.

It is an amenable number.

1452714985 is a deficient number, since it is larger than the sum of its proper divisors (305658215).

1452714985 is a wasteful number, since it uses less digits than its factorization.

1452714985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 403200, while the sum is 46.

The square root of 1452714985 is about 38114.4983569245. The cubic root of 1452714985 is about 1132.5571828761.

The spelling of 1452714985 in words is "one billion, four hundred fifty-two million, seven hundred fourteen thousand, nine hundred eighty-five".