1163340458 has 24 divisors (see below), whose sum is σ = 2084779332. Its totient is φ = 485097984.

The previous prime is 1163340457. The next prime is 1163340463. The reversal of 1163340458 is 8540433611.

It can be written as a sum of positive squares in 2 ways, for example, as 991809049 + 171531409 = 31493^2 + 13097^2 .

It is a super-2 number, since 2×1163340458² = 2706722042439299528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163340457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156791 + ... + 164042.

Almost surely, 2^1163340458 is an apocalyptic number.

1163340458 is a deficient number, since it is larger than the sum of its proper divisors (921438874).

1163340458 is a wasteful number, since it uses less digits than its factorization.

1163340458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320886 (or 320879 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1163340458 is about 34107.7770896903. Note that the first 3 decimals coincide. The cubic root of 1163340458 is about 1051.7251935128.

The spelling of 1163340458 in words is "one billion, one hundred sixty-three million, three hundred forty thousand, four hundred fifty-eight".