1270270970 has 16 divisors (see below), whose sum is σ = 2294572320. Its totient is φ = 506311824.

The previous prime is 1270270949. The next prime is 1270270999. The reversal of 1270270970 is 790720721.

It is a super-2 number, since 2×1270270970² = 3227176674449481800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1270270970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221600 + ... + 227259.

It is an arithmetic number, because the mean of its divisors is an integer number (143410770).

Almost surely, 2^1270270970 is an apocalyptic number.

1270270970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1270270970 is a deficient number, since it is larger than the sum of its proper divisors (1024301350).

1270270970 is a wasteful number, since it uses less digits than its factorization.

1270270970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449149.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 1270270970 is about 35640.8609604201. The cubic root of 1270270970 is about 1083.0091462841.

The spelling of 1270270970 in words is "one billion, two hundred seventy million, two hundred seventy thousand, nine hundred seventy".