1145040615 has 24 divisors (see below), whose sum is σ = 2009866560. Its totient is φ = 602956224.

The previous prime is 1145040601. The next prime is 1145040623. The reversal of 1145040615 is 5160405411.

1145040615 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 0 + 40 + 615 = 666.

It is not a de Polignac number, because 1145040615 - 2⁴ = 1145040599 is a prime.

It is a super-2 number, since 2×1145040615² = 2622236019999156450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157492 + ... + 164601.

It is an arithmetic number, because the mean of its divisors is an integer number (83744440).

Almost surely, 2^1145040615 is an apocalyptic number.

1145040615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145040615 is a deficient number, since it is larger than the sum of its proper divisors (864825945).

1145040615 is a wasteful number, since it uses less digits than its factorization.

1145040615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322183 (or 322180 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1145040615 is about 33838.4487676371. The cubic root of 1145040615 is about 1046.1813262394.

The spelling of 1145040615 in words is "one billion, one hundred forty-five million, forty thousand, six hundred fifteen".