1064667344 has 40 divisors (see below), whose sum is σ = 2244413640. Its totient is φ = 486309888.

The previous prime is 1064667301. The next prime is 1064667349. The reversal of 1064667344 is 4437664601.

It can be written as a sum of positive squares in 4 ways, for example, as 2689600 + 1061977744 = 1640^2 + 32588^2 .

It is a super-2 number, since 2×1064667344² = 2267033106760028672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064667349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209 + ... + 46560.

It is an arithmetic number, because the mean of its divisors is an integer number (56110341).

Almost surely, 2^1064667344 is an apocalyptic number.

It is an amenable number.

1064667344 is an abundant number, since it is smaller than the sum of its proper divisors (1179746296).

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

1064667344 is a wasteful number, since it uses less digits than its factorization.

1064667344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52887 (or 52881 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 1064667344 is about 32629.2406286141. The cubic root of 1064667344 is about 1021.1071356689.

The spelling of 1064667344 in words is "one billion, sixty-four million, six hundred sixty-seven thousand, three hundred forty-four".