1146513756 has 12 divisors (see below), whose sum is σ = 2675198792. Its totient is φ = 382171248.

The previous prime is 1146513673. The next prime is 1146513757. The reversal of 1146513756 is 6573156411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146513757) 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, 47771395 + ... + 47771418.

Almost surely, 2^1146513756 is an apocalyptic number.

It is an amenable number.

1146513756 is an abundant number, since it is smaller than the sum of its proper divisors (1528685036).

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

1146513756 is a wasteful number, since it uses less digits than its factorization.

1146513756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95542820 (or 95542818 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 1146513756 is about 33860.2090365668. The cubic root of 1146513756 is about 1046.6297854847.

The spelling of 1146513756 in words is "one billion, one hundred forty-six million, five hundred thirteen thousand, seven hundred fifty-six".