1164107994 has 24 divisors (see below), whose sum is σ = 2708333568. Its totient is φ = 332602200.

The previous prime is 1164107969. The next prime is 1164107999. The reversal of 1164107994 is 4997014611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1164107999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1979482 + ... + 1980069.

It is an arithmetic number, because the mean of its divisors is an integer number (112847232).

Almost surely, 2^1164107994 is an apocalyptic number.

1164107994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1164107994 is an abundant number, since it is smaller than the sum of its proper divisors (1544225574).

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

1164107994 is a wasteful number, since it uses less digits than its factorization.

1164107994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959570 (or 3959563 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1164107994 is about 34119.0268618552. The cubic root of 1164107994 is about 1051.9564412321.

It can be divided in two parts, 1164107 and 994, that added together give a triangular number (1165101 = T₁₅₂₆).

The spelling of 1164107994 in words is "one billion, one hundred sixty-four million, one hundred seven thousand, nine hundred ninety-four".