1451255364 has 72 divisors (see below), whose sum is σ = 3955143192. Its totient is φ = 446031360.

The previous prime is 1451255363. The next prime is 1451255369. The reversal of 1451255364 is 4635521541.

1451255364 is a `hidden beast` number, since 1 + 45 + 1 + 2 + 553 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 393704964 + 1057550400 = 19842^2 + 32520^2 .

It is a super-2 number, since 2×1451255364² = 4212284263077544992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1451255363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757672 + ... + 759584.

Almost surely, 2^1451255364 is an apocalyptic number.

It is an amenable number.

1451255364 is an abundant number, since it is smaller than the sum of its proper divisors (2503887828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451255364 is a wasteful number, since it uses less digits than its factorization.

1451255364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3552 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1451255364 is about 38095.3456999671. The cubic root of 1451255364 is about 1132.1777420295.

The spelling of 1451255364 in words is "one billion, four hundred fifty-one million, two hundred fifty-five thousand, three hundred sixty-four".