1163263416 has 64 divisors (see below), whose sum is σ = 3331706880. Its totient is φ = 331551360.

The previous prime is 1163263349. The next prime is 1163263427. The reversal of 1163263416 is 6143623611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62505 + ... + 78951.

It is an arithmetic number, because the mean of its divisors is an integer number (52057920).

Almost surely, 2^1163263416 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 1163263416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665853440).

1163263416 is an abundant number, since it is smaller than the sum of its proper divisors (2168443464).

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

1163263416 is a wasteful number, since it uses less digits than its factorization.

1163263416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884 (or 16880 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1163263416 is about 34106.6476804743. The cubic root of 1163263416 is about 1051.7019762334.

The spelling of 1163263416 in words is "one billion, one hundred sixty-three million, two hundred sixty-three thousand, four hundred sixteen".