1270885953 has 16 divisors (see below), whose sum is σ = 1815981696. Its totient is φ = 788515200.

The previous prime is 1270885939. The next prime is 1270885991. The reversal of 1270885953 is 3595880721.

It is not a de Polignac number, because 1270885953 - 2²⁵ = 1237331521 is a prime.

It is a super-2 number, since 2×1270885953² = 3230302211065436418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270885933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246348 + ... + 251453.

It is an arithmetic number, because the mean of its divisors is an integer number (113498856).

Almost surely, 2^1270885953 is an apocalyptic number.

It is an amenable number.

1270885953 is a deficient number, since it is larger than the sum of its proper divisors (545095743).

1270885953 is a wasteful number, since it uses less digits than its factorization.

1270885953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497864.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 1270885953 is about 35649.4874156698. The cubic root of 1270885953 is about 1083.1838924014.

The spelling of 1270885953 in words is "one billion, two hundred seventy million, eight hundred eighty-five thousand, nine hundred fifty-three".