1164561050 has 48 divisors (see below), whose sum is σ = 2227056120. Its totient is φ = 452874240.

The previous prime is 1164561029. The next prime is 1164561061. The reversal of 1164561050 is 501654611.

It can be written as a sum of positive squares in 12 ways, for example, as 27994681 + 1136566369 = 5291^2 + 33713^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297506 + ... + 301394.

Almost surely, 2^1164561050 is an apocalyptic number.

1164561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164561050 is a deficient number, since it is larger than the sum of its proper divisors (1062495070).

1164561050 is a wasteful number, since it uses less digits than its factorization.

1164561050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1164561050 is about 34125.6655612751. The cubic root of 1164561050 is about 1052.0928928801.

The spelling of 1164561050 in words is "one billion, one hundred sixty-four million, five hundred sixty-one thousand, fifty".