1145461756 has 12 divisors (see below), whose sum is σ = 2008644120. Its totient is φ = 571563440.

The previous prime is 1145461741. The next prime is 1145461763. The reversal of 1145461756 is 6571645411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289651 + ... + 293578.

It is an arithmetic number, because the mean of its divisors is an integer number (167387010).

Almost surely, 2^1145461756 is an apocalyptic number.

It is an amenable number.

1145461756 is a deficient number, since it is larger than the sum of its proper divisors (863182364).

1145461756 is a wasteful number, since it uses less digits than its factorization.

1145461756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583724 (or 583722 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1145461756 is about 33844.6710133220. The cubic root of 1145461756 is about 1046.3095708447.

The spelling of 1145461756 in words is "one billion, one hundred forty-five million, four hundred sixty-one thousand, seven hundred fifty-six".