1163263404 has 24 divisors (see below), whose sum is σ = 2714847408. Its totient is φ = 387673600.

The previous prime is 1163263349. The next prime is 1163263427. The reversal of 1163263404 is 4043623611.

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, 87604 + ... + 100004.

It is an arithmetic number, because the mean of its divisors is an integer number (113118642).

Almost surely, 2^1163263404 is an apocalyptic number.

It is an amenable number.

1163263404 is an abundant number, since it is smaller than the sum of its proper divisors (1551584004).

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

1163263404 is a wasteful number, since it uses less digits than its factorization.

1163263404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225 (or 20223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1163263404 is about 34106.6475045555. The cubic root of 1163263404 is about 1051.7019726170.

The spelling of 1163263404 in words is "one billion, one hundred sixty-three million, two hundred sixty-three thousand, four hundred four".