1145288708 has 12 divisors (see below), whose sum is σ = 2122152732. Its totient is φ = 538959360.

The previous prime is 1145288699. The next prime is 1145288723. The reversal of 1145288708 is 8078825411.

It can be written as a sum of positive squares in 2 ways, for example, as 894129604 + 251159104 = 29902^2 + 15848^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 8421173 + ... + 8421308.

It is an arithmetic number, because the mean of its divisors is an integer number (176846061).

Almost surely, 2^1145288708 is an apocalyptic number.

It is an amenable number.

1145288708 is a deficient number, since it is larger than the sum of its proper divisors (976864024).

1145288708 is a wasteful number, since it uses less digits than its factorization.

1145288708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842502 (or 16842500 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The square root of 1145288708 is about 33842.1144138483. The cubic root of 1145288708 is about 1046.2568785872.

The spelling of 1145288708 in words is "one billion, one hundred forty-five million, two hundred eighty-eight thousand, seven hundred eight".