1163994 has 16 divisors (see below), whose sum is σ = 2507232. Its totient is φ = 358128.

The previous prime is 1163993. The next prime is 1164001. The reversal of 1163994 is 4993611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1163993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (156702).

2^1163994 is an apocalyptic number.

1163994 is an abundant number, since it is smaller than the sum of its proper divisors (1343238).

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

1163994 is a wasteful number, since it uses less digits than its factorization.

1163994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14941.

The product of its digits is 5832, while the sum is 33.

The square root of 1163994 is about 1078.8855360973. The cubic root of 1163994 is about 105.1922102884.

It can be divided in two parts, 116399 and 4, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 1163994 in words is "one million, one hundred sixty-three thousand, nine hundred ninety-four".