1254532492 has 6 divisors (see below), whose sum is σ = 2195431868. Its totient is φ = 627266244.

The previous prime is 1254532463. The next prime is 1254532511. The reversal of 1254532492 is 2942354521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156816558 + ... + 156816565.

Almost surely, 2^1254532492 is an apocalyptic number.

It is an amenable number.

1254532492 is a deficient number, since it is larger than the sum of its proper divisors (940899376).

1254532492 is a wasteful number, since it uses less digits than its factorization.

1254532492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313633127 (or 313633125 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 1254532492 is about 35419.3801752656. The cubic root of 1254532492 is about 1078.5177689035.

The spelling of 1254532492 in words is "one billion, two hundred fifty-four million, five hundred thirty-two thousand, four hundred ninety-two".