1064012506 has 12 divisors (see below), whose sum is σ = 1601742942. Its totient is φ = 530104976.

The previous prime is 1064012503. The next prime is 1064012561. The reversal of 1064012506 is 6052104601.

It can be written as a sum of positive squares in 3 ways, for example, as 1052418481 + 11594025 = 32441^2 + 3405^2 .

It is a super-2 number, since 2×1064012506² = 2264245225848800072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064012501) 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 5 ways as a sum of consecutive naturals, for example, 168600 + ... + 174796.

Almost surely, 2^1064012506 is an apocalyptic number.

1064012506 is a deficient number, since it is larger than the sum of its proper divisors (537730436).

1064012506 is an frugal number, since it uses more digits than its factorization.

1064012506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6492 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1064012506 is about 32619.2045580514. The cubic root of 1064012506 is about 1020.8977441644.

The spelling of 1064012506 in words is "one billion, sixty-four million, twelve thousand, five hundred six".