1163975 has 6 divisors (see below), whose sum is σ = 1443360. Its totient is φ = 931160.

The previous prime is 1163971. The next prime is 1163977. The reversal of 1163975 is 5793611.

It is not a de Polignac number, because 1163975 - 2² = 1163971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23255 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (240560).

2^1163975 is an apocalyptic number.

1163975 is a deficient number, since it is larger than the sum of its proper divisors (279385).

1163975 is an equidigital number, since it uses as much as digits as its factorization.

1163975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46569 (or 46564 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 1163975 is about 1078.8767306787. The cubic root of 1163975 is about 105.1916379307.

The spelling of 1163975 in words is "one million, one hundred sixty-three thousand, nine hundred seventy-five".