1064046213 has 14 divisors (see below), whose sum is σ = 1595340614. Its totient is φ = 709363656.

The previous prime is 1064046197. The next prime is 1064046239. The reversal of 1064046213 is 3126404601.

1064046213 is a `hidden beast` number, since 1 + 0 + 640 + 4 + 6 + 2 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 737774244 + 326271969 = 27162^2 + 18063^2 .

It is not a de Polignac number, because 1064046213 - 2⁴ = 1064046197 is a prime.

It is a super-2 number, since 2×1064046213² = 2264388686799282738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064046713) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 729070 + ... + 730527.

It is an arithmetic number, because the mean of its divisors is an integer number (113952901).

Almost surely, 2^1064046213 is an apocalyptic number.

It is an amenable number.

1064046213 is a deficient number, since it is larger than the sum of its proper divisors (531294401).

1064046213 is an frugal number, since it uses more digits than its factorization.

1064046213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459615 (or 1459600 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1064046213 is about 32619.7212281160. The cubic root of 1064046213 is about 1020.9085244378.

The spelling of 1064046213 in words is "one billion, sixty-four million, forty-six thousand, two hundred thirteen".