1270044272 has 20 divisors (see below), whose sum is σ = 2812241136. Its totient is φ = 544304640.

The previous prime is 1270044253. The next prime is 1270044283. The reversal of 1270044272 is 2724400721.

It is a super-2 number, since 2×1270044272² = 3226024905680019968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5669729 + ... + 5669952.

Almost surely, 2^1270044272 is an apocalyptic number.

It is an amenable number.

1270044272 is an abundant number, since it is smaller than the sum of its proper divisors (1542196864).

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

1270044272 is a wasteful number, since it uses less digits than its factorization.

1270044272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339696 (or 11339690 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 1270044272 is about 35637.6805081363. The cubic root of 1270044272 is about 1082.9447163003.

Adding to 1270044272 its reverse (2724400721), we get a palindrome (3994444993).

The spelling of 1270044272 in words is "one billion, two hundred seventy million, forty-four thousand, two hundred seventy-two".