1163967 has 16 divisors (see below), whose sum is σ = 1816320. Its totient is φ = 649152.

The previous prime is 1163947. The next prime is 1163969. The reversal of 1163967 is 7693611.

It is not a de Polignac number, because 1163967 - 2⁸ = 1163711 is a prime.

1163967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163969) 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, 259 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (113520).

2^1163967 is an apocalyptic number.

1163967 is a deficient number, since it is larger than the sum of its proper divisors (652353).

1163967 is a wasteful number, since it uses less digits than its factorization.

1163967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 6804, while the sum is 33.

The square root of 1163967 is about 1078.8730231125. The cubic root of 1163967 is about 105.1913969361.

It can be divided in two parts, 116396 and 7, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 1163967 in words is "one million, one hundred sixty-three thousand, nine hundred sixty-seven".