1164169490 has 32 divisors (see below), whose sum is σ = 2303484480. Its totient is φ = 420097600.

The previous prime is 1164169477. The next prime is 1164169499. The reversal of 1164169490 is 949614611.

It is a super-3 number, since 3×1164169490³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1164169499) 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 15 ways as a sum of consecutive naturals, for example, 25985 + ... + 54804.

It is an arithmetic number, because the mean of its divisors is an integer number (71983890).

Almost surely, 2^1164169490 is an apocalyptic number.

1164169490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164169490 is a deficient number, since it is larger than the sum of its proper divisors (1139314990).

1164169490 is a wasteful number, since it uses less digits than its factorization.

1164169490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80938.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1164169490 is about 34119.9280479898. The cubic root of 1164169490 is about 1051.9749647066.

The spelling of 1164169490 in words is "one billion, one hundred sixty-four million, one hundred sixty-nine thousand, four hundred ninety".