1163040460 has 12 divisors (see below), whose sum is σ = 2442385008. Its totient is φ = 465216176.

The previous prime is 1163040433. The next prime is 1163040467. The reversal of 1163040460 is 640403611.

It is a super-2 number, since 2×1163040460² = 2705326223194023200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1163040467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29075992 + ... + 29076031.

It is an arithmetic number, because the mean of its divisors is an integer number (203532084).

Almost surely, 2^1163040460 is an apocalyptic number.

1163040460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163040460 is an abundant number, since it is smaller than the sum of its proper divisors (1279344548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163040460 is a wasteful number, since it uses less digits than its factorization.

1163040460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58152032 (or 58152030 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1163040460 is about 34103.3790114704. The cubic root of 1163040460 is about 1051.6347807198.

The spelling of 1163040460 in words is "one billion, one hundred sixty-three million, forty thousand, four hundred sixty".