1145830464 has 84 divisors (see below), whose sum is σ = 3477540924. Its totient is φ = 359473152.

The previous prime is 1145830459. The next prime is 1145830471. The reversal of 1145830464 is 4640385411.

1145830464 is a `hidden beast` number, since 1 + 14 + 583 + 0 + 4 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 739404864 + 406425600 = 27192^2 + 20160^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48717 + ... + 68300.

Almost surely, 2^1145830464 is an apocalyptic number.

It is an amenable number.

1145830464 is an abundant number, since it is smaller than the sum of its proper divisors (2331710460).

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

1145830464 is a wasteful number, since it uses less digits than its factorization.

1145830464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117052 (or 117039 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1145830464 is about 33850.1176364278. The cubic root of 1145830464 is about 1046.4218229043.

The spelling of 1145830464 in words is "one billion, one hundred forty-five million, eight hundred thirty thousand, four hundred sixty-four".