1164551434 has 16 divisors (see below), whose sum is σ = 1808001000. Its totient is φ = 561905344.

The previous prime is 1164551429. The next prime is 1164551441. The reversal of 1164551434 is 4341554611.

It can be written as a sum of positive squares in 4 ways, for example, as 1049954409 + 114597025 = 32403^2 + 10705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1164551434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143904 + ... + 151780.

Almost surely, 2^1164551434 is an apocalyptic number.

1164551434 is a deficient number, since it is larger than the sum of its proper divisors (643449566).

1164551434 is a wasteful number, since it uses less digits than its factorization.

1164551434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457.

The product of its digits is 28800, while the sum is 34.

The square root of 1164551434 is about 34125.5246699593. The cubic root of 1164551434 is about 1052.0899970957.

The spelling of 1164551434 in words is "one billion, one hundred sixty-four million, five hundred fifty-one thousand, four hundred thirty-four".