1146560457 has 12 divisors (see below), whose sum is σ = 1778338896. Its totient is φ = 655177320.

The previous prime is 1146560447. The next prime is 1146560497. The reversal of 1146560457 is 7540656411.

It is not a de Polignac number, because 1146560457 - 2¹⁰ = 1146559433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146560447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3899719 + ... + 3900012.

It is an arithmetic number, because the mean of its divisors is an integer number (148194908).

Almost surely, 2^1146560457 is an apocalyptic number.

It is an amenable number.

1146560457 is a deficient number, since it is larger than the sum of its proper divisors (631778439).

1146560457 is an equidigital number, since it uses as much as digits as its factorization.

1146560457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799748 (or 7799741 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1146560457 is about 33860.8986443065. The cubic root of 1146560457 is about 1046.6439960989.

The spelling of 1146560457 in words is "one billion, one hundred forty-six million, five hundred sixty thousand, four hundred fifty-seven".