1257468996 has 48 divisors (see below), whose sum is σ = 3461427200. Its totient is φ = 347686560.

The previous prime is 1257468983. The next prime is 1257469009. The reversal of 1257468996 is 6998647521.

It is an interprime number because it is at equal distance from previous prime (1257468983) and next prime (1257469009).

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, 238846 + ... + 244053.

Almost surely, 2^1257468996 is an apocalyptic number.

It is an amenable number.

1257468996 is an abundant number, since it is smaller than the sum of its proper divisors (2203958204).

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

1257468996 is a wasteful number, since it uses less digits than its factorization.

1257468996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482944 (or 482942 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The square root of 1257468996 is about 35460.8092970254. The cubic root of 1257468996 is about 1079.3586143710.

The spelling of 1257468996 in words is "one billion, two hundred fifty-seven million, four hundred sixty-eight thousand, nine hundred ninety-six".