1144865074 has 12 divisors (see below), whose sum is σ = 1778559354. Its totient is φ = 552692672.

The previous prime is 1144865069. The next prime is 1144865107. The reversal of 1144865074 is 4705684411.

It can be written as a sum of positive squares in 3 ways, for example, as 1144130625 + 734449 = 33825^2 + 857^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338647 + ... + 342010.

Almost surely, 2^1144865074 is an apocalyptic number.

1144865074 is a deficient number, since it is larger than the sum of its proper divisors (633694280).

1144865074 is an equidigital number, since it uses as much as digits as its factorization.

1144865074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680717 (or 680688 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1144865074 is about 33835.8548584190. The cubic root of 1144865074 is about 1046.1278617307.

The spelling of 1144865074 in words is "one billion, one hundred forty-four million, eight hundred sixty-five thousand, seventy-four".