1163000481 has 16 divisors (see below), whose sum is σ = 1642838400. Its totient is φ = 729301248.

The previous prime is 1163000479. The next prime is 1163000491. The reversal of 1163000481 is 1840003611.

It is not a de Polignac number, because 1163000481 - 2¹ = 1163000479 is a prime.

It is a super-2 number, since 2×1163000481² = 2705140237612462722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163000491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97860 + ... + 109098.

It is an arithmetic number, because the mean of its divisors is an integer number (102677400).

Almost surely, 2^1163000481 is an apocalyptic number.

1163000481 is the 21569-th centered pentagonal number.

It is an amenable number.

1163000481 is a deficient number, since it is larger than the sum of its proper divisors (479837919).

1163000481 is a wasteful number, since it uses less digits than its factorization.

1163000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1163000481 is about 34102.7928621689. The cubic root of 1163000481 is about 1051.6227307554.

The spelling of 1163000481 in words is "one billion, one hundred sixty-three million, four hundred eighty-one", and thus it is an aban number.