1163435628 has 24 divisors (see below), whose sum is σ = 2735409600. Its totient is φ = 384850960.

The previous prime is 1163435621. The next prime is 1163435641. The reversal of 1163435628 is 8265343611.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1163435621) 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, 368478 + ... + 371621.

It is an arithmetic number, because the mean of its divisors is an integer number (113975400).

Almost surely, 2^1163435628 is an apocalyptic number.

It is an amenable number.

1163435628 is an abundant number, since it is smaller than the sum of its proper divisors (1571973972).

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

1163435628 is a wasteful number, since it uses less digits than its factorization.

1163435628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740237 (or 740235 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 1163435628 is about 34109.1721975190. The cubic root of 1163435628 is about 1051.7538724080.

The spelling of 1163435628 in words is "one billion, one hundred sixty-three million, four hundred thirty-five thousand, six hundred twenty-eight".