1163013465 has 16 divisors (see below), whose sum is σ = 1958760000. Its totient is φ = 587627712.

The previous prime is 1163013451. The next prime is 1163013497. The reversal of 1163013465 is 5643103611.

It is not a de Polignac number, because 1163013465 - 2¹⁵ = 1162980697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040090 + ... + 2040659.

It is an arithmetic number, because the mean of its divisors is an integer number (122422500).

Almost surely, 2^1163013465 is an apocalyptic number.

1163013465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163013465 is a deficient number, since it is larger than the sum of its proper divisors (795746535).

1163013465 is a wasteful number, since it uses less digits than its factorization.

1163013465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080776.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1163013465 is about 34102.9832272779. The cubic root of 1163013465 is about 1051.6266442587.

The spelling of 1163013465 in words is "one billion, one hundred sixty-three million, thirteen thousand, four hundred sixty-five".