1145450874 has 16 divisors (see below), whose sum is σ = 2369898720. Its totient is φ = 368650800.

The previous prime is 1145450861. The next prime is 1145450897. The reversal of 1145450874 is 4780545411.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3291352 + ... + 3291699.

It is an arithmetic number, because the mean of its divisors is an integer number (148118670).

Almost surely, 2^1145450874 is an apocalyptic number.

1145450874 is an abundant number, since it is smaller than the sum of its proper divisors (1224447846).

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

1145450874 is a wasteful number, since it uses less digits than its factorization.

1145450874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583085.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 1145450874 is about 33844.5102490788. The cubic root of 1145450874 is about 1046.3062574860.

The spelling of 1145450874 in words is "one billion, one hundred forty-five million, four hundred fifty thousand, eight hundred seventy-four".