1163473031 has 16 divisors (see below), whose sum is σ = 1364397888. Its totient is φ = 971308800.

The previous prime is 1163473027. The next prime is 1163473033. The reversal of 1163473031 is 1303743611.

It is not a de Polignac number, because 1163473031 - 2² = 1163473027 is a prime.

It is a super-2 number, since 2×1163473031² = 2707338987728653922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1163472985 and 1163473003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163473033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186641 + ... + 192773.

It is an arithmetic number, because the mean of its divisors is an integer number (85274868).

Almost surely, 2^1163473031 is an apocalyptic number.

1163473031 is a deficient number, since it is larger than the sum of its proper divisors (200924857).

1163473031 is an equidigital number, since it uses as much as digits as its factorization.

1163473031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1163473031 is about 34109.7204767204. The cubic root of 1163473031 is about 1051.7651431443.

The spelling of 1163473031 in words is "one billion, one hundred sixty-three million, four hundred seventy-three thousand, thirty-one".