1167406564 has 6 divisors (see below), whose sum is σ = 2042961494. Its totient is φ = 583703280.

The previous prime is 1167406549. The next prime is 1167406579. The reversal of 1167406564 is 4656047611.

It is an interprime number because it is at equal distance from previous prime (1167406549) and next prime (1167406579).

It can be written as a sum of positive squares in only one way, i.e., 721352164 + 446054400 = 26858^2 + 21120^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145925817 + ... + 145925824.

Almost surely, 2^1167406564 is an apocalyptic number.

It is an amenable number.

1167406564 is a deficient number, since it is larger than the sum of its proper divisors (875554930).

1167406564 is a wasteful number, since it uses less digits than its factorization.

1167406564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291851645 (or 291851643 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1167406564 is about 34167.3318244197. The cubic root of 1167406564 is about 1052.9490981811.

The spelling of 1167406564 in words is "one billion, one hundred sixty-seven million, four hundred six thousand, five hundred sixty-four".