1270469428 has 24 divisors (see below), whose sum is σ = 2341613120. Its totient is φ = 601473600.

The previous prime is 1270469383. The next prime is 1270469429. The reversal of 1270469428 is 8249640721.

It is a super-2 number, since 2×1270469428² = 3228185134965294368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270469429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190600 + ... + 197152.

Almost surely, 2^1270469428 is an apocalyptic number.

It is an amenable number.

1270469428 is a deficient number, since it is larger than the sum of its proper divisors (1071143692).

1270469428 is a wasteful number, since it uses less digits than its factorization.

1270469428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127 (or 9125 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1270469428 is about 35643.6449875711. The cubic root of 1270469428 is about 1083.0655438670.

The spelling of 1270469428 in words is "one billion, two hundred seventy million, four hundred sixty-nine thousand, four hundred twenty-eight".