1270523564 has 12 divisors (see below), whose sum is σ = 2244196584. Its totient is φ = 629324544.

The previous prime is 1270523477. The next prime is 1270523567. The reversal of 1270523564 is 4653250721.

It is a super-2 number, since 2×1270523564² = 3228460253358524192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270523567) 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 3 ways as a sum of consecutive naturals, for example, 1483829 + ... + 1484684.

It is an arithmetic number, because the mean of its divisors is an integer number (187016382).

Almost surely, 2^1270523564 is an apocalyptic number.

It is an amenable number.

1270523564 is a deficient number, since it is larger than the sum of its proper divisors (973673020).

1270523564 is a wasteful number, since it uses less digits than its factorization.

1270523564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968624 (or 2968622 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1270523564 is about 35644.4043855414. The cubic root of 1270523564 is about 1083.0809271582.

The spelling of 1270523564 in words is "one billion, two hundred seventy million, five hundred twenty-three thousand, five hundred sixty-four".