1163442 has 16 divisors (see below), whose sum is σ = 2659392. Its totient is φ = 332400.

The previous prime is 1163441. The next prime is 1163467. The reversal of 1163442 is 2443611.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1163441) 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, 13809 + ... + 13892.

It is an arithmetic number, because the mean of its divisors is an integer number (166212).

2^1163442 is an apocalyptic number.

1163442 is an abundant number, since it is smaller than the sum of its proper divisors (1495950).

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

1163442 is a wasteful number, since it uses less digits than its factorization.

1163442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713.

The product of its digits is 576, while the sum is 21.

The square root of 1163442 is about 1078.6296862223. The cubic root of 1163442 is about 105.1755792515.

The spelling of 1163442 in words is "one million, one hundred sixty-three thousand, four hundred forty-two".