1064274738 has 16 divisors (see below), whose sum is σ = 2157708576. Its totient is φ = 349898400.

The previous prime is 1064274737. The next prime is 1064274763. The reversal of 1064274738 is 8374724601.

It is a super-2 number, since 2×1064274738² = 2265361435889937288, 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 1064274738.

It is not an unprimeable number, because it can be changed into a prime (1064274737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214488 + ... + 1215363.

It is an arithmetic number, because the mean of its divisors is an integer number (134856786).

Almost surely, 2^1064274738 is an apocalyptic number.

1064274738 is an abundant number, since it is smaller than the sum of its proper divisors (1093433838).

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

1064274738 is a wasteful number, since it uses less digits than its factorization.

1064274738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429929.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 1064274738 is about 32623.2239056780. The cubic root of 1064274738 is about 1020.9816059818.

The spelling of 1064274738 in words is "one billion, sixty-four million, two hundred seventy-four thousand, seven hundred thirty-eight".