1164367940 has 12 divisors (see below), whose sum is σ = 2445172716. Its totient is φ = 465747168.

The previous prime is 1164367913. The next prime is 1164367943. The reversal of 1164367940 is 497634611.

It can be written as a sum of positive squares in 2 ways, for example, as 746819584 + 417548356 = 27328^2 + 20434^2 .

It is not an unprimeable number, because it can be changed into a prime (1164367943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29109179 + ... + 29109218.

It is an arithmetic number, because the mean of its divisors is an integer number (203764393).

Almost surely, 2^1164367940 is an apocalyptic number.

1164367940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164367940 is an abundant number, since it is smaller than the sum of its proper divisors (1280804776).

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

1164367940 is a wasteful number, since it uses less digits than its factorization.

1164367940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58218406 (or 58218404 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1164367940 is about 34122.8360486053. The cubic root of 1164367940 is about 1052.0347362354.

The spelling of 1164367940 in words is "one billion, one hundred sixty-four million, three hundred sixty-seven thousand, nine hundred forty".