1163085914 has 4 divisors (see below), whose sum is σ = 1744628874. Its totient is φ = 581542956.

The previous prime is 1163085907. The next prime is 1163085941. The reversal of 1163085914 is 4195803611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4195803611 = 19 ⋅220831769.

It can be written as a sum of positive squares in only one way, i.e., 630261025 + 532824889 = 25105^2 + 23083^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 290771477 + ... + 290771480.

Almost surely, 2^1163085914 is an apocalyptic number.

1163085914 is a deficient number, since it is larger than the sum of its proper divisors (581542960).

1163085914 is an equidigital number, since it uses as much as digits as its factorization.

1163085914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581542959.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1163085914 is about 34104.0454198618. The cubic root of 1163085914 is about 1051.6484805541.

The spelling of 1163085914 in words is "one billion, one hundred sixty-three million, eighty-five thousand, nine hundred fourteen".