1146540650 has 12 divisors (see below), whose sum is σ = 2132565702. Its totient is φ = 458616240.

The previous prime is 1146540613. The next prime is 1146540683. The reversal of 1146540650 is 560456411.

It can be written as a sum of positive squares in 3 ways, for example, as 743053081 + 403487569 = 27259^2 + 20087^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11465357 + ... + 11465456.

Almost surely, 2^1146540650 is an apocalyptic number.

1146540650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146540650 is a deficient number, since it is larger than the sum of its proper divisors (986025052).

1146540650 is a wasteful number, since it uses less digits than its factorization.

1146540650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22930825 (or 22930820 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1146540650 is about 33860.6061670490. The cubic root of 1146540650 is about 1046.6379690880.

The spelling of 1146540650 in words is "one billion, one hundred forty-six million, five hundred forty thousand, six hundred fifty".