1163408 has 40 divisors (see below), whose sum is σ = 2455200. Its totient is φ = 532224.

The previous prime is 1163353. The next prime is 1163417. The reversal of 1163408 is 8043611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13028 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2^1163408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227600).

1163408 is an abundant number, since it is smaller than the sum of its proper divisors (1291792).

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

1163408 is a wasteful number, since it uses less digits than its factorization.

1163408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1163408 is about 1078.6139253690. The cubic root of 1163408 is about 105.1745547041.

The spelling of 1163408 in words is "one million, one hundred sixty-three thousand, four hundred eight".