1164011442 has 32 divisors (see below), whose sum is σ = 2541901824. Its totient is φ = 352419600.

The previous prime is 1164011423. The next prime is 1164011449. The reversal of 1164011442 is 2441104611.

It is not an unprimeable number, because it can be changed into a prime (1164011449) 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, 74083 + ... + 88409.

It is an arithmetic number, because the mean of its divisors is an integer number (79434432).

Almost surely, 2^1164011442 is an apocalyptic number.

1164011442 is an abundant number, since it is smaller than the sum of its proper divisors (1377890382).

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

1164011442 is a wasteful number, since it uses less digits than its factorization.

1164011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1164011442 is about 34117.6119035316. The cubic root of 1164011442 is about 1051.9273570730.

The spelling of 1164011442 in words is "one billion, one hundred sixty-four million, eleven thousand, four hundred forty-two".