1163146032 has 30 divisors (see below), whose sum is σ = 3255193812. Its totient is φ = 387715296.

The previous prime is 1163145983. The next prime is 1163146037. The reversal of 1163146032 is 2306413611.

It is a junction number, because it is equal to n+sod(n) for n = 1163145987 and 1163146005.

It is not an unprimeable number, because it can be changed into a prime (1163146037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4038558 + ... + 4038845.

Almost surely, 2^1163146032 is an apocalyptic number.

1163146032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1163146032 is an abundant number, since it is smaller than the sum of its proper divisors (2092047780).

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

1163146032 is a wasteful number, since it uses less digits than its factorization.

1163146032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077417 (or 8077408 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1163146032 is about 34104.9267995109. The cubic root of 1163146032 is about 1051.6665995693. Note that the first 3 decimals are identical.

Adding to 1163146032 its reverse (2306413611), we get a palindrome (3469559643).

The spelling of 1163146032 in words is "one billion, one hundred sixty-three million, one hundred forty-six thousand, thirty-two".