1270740996 has 72 divisors (see below), whose sum is σ = 3675147840. Its totient is φ = 362661696.

The previous prime is 1270740983. The next prime is 1270741001. The reversal of 1270740996 is 6990470721.

It is a super-2 number, since 2×1270740996² = 3229565357830144032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277195 + ... + 281741.

It is an arithmetic number, because the mean of its divisors is an integer number (51043720).

Almost surely, 2^1270740996 is an apocalyptic number.

It is an amenable number.

1270740996 is an abundant number, since it is smaller than the sum of its proper divisors (2404406844).

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

1270740996 is a wasteful number, since it uses less digits than its factorization.

1270740996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1270740996 is about 35647.4542709574. The cubic root of 1270740996 is about 1083.1427082555.

The spelling of 1270740996 in words is "one billion, two hundred seventy million, seven hundred forty thousand, nine hundred ninety-six".