1164379845 has 16 divisors (see below), whose sum is σ = 1872374400. Its totient is φ = 617880384.

The previous prime is 1164379837. The next prime is 1164379847. The reversal of 1164379845 is 5489734611.

It is not a de Polignac number, because 1164379845 - 2³ = 1164379837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1164379794 and 1164379803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164379847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192054 + ... + 198023.

It is an arithmetic number, because the mean of its divisors is an integer number (117023400).

Almost surely, 2^1164379845 is an apocalyptic number.

1164379845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1164379845 is a deficient number, since it is larger than the sum of its proper divisors (707994555).

1164379845 is a wasteful number, since it uses less digits than its factorization.

1164379845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390284.

The product of its digits is 725760, while the sum is 48.

The square root of 1164379845 is about 34123.0104914558. The cubic root of 1164379845 is about 1052.0383217088.

The spelling of 1164379845 in words is "one billion, one hundred sixty-four million, three hundred seventy-nine thousand, eight hundred forty-five".