1144875594 has 16 divisors (see below), whose sum is σ = 2302988832. Its totient is φ = 379418928.

The previous prime is 1144875593. The next prime is 1144875607. The reversal of 1144875594 is 4955784411.

It is not an unprimeable number, because it can be changed into a prime (1144875593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550444 + ... + 552519.

It is an arithmetic number, because the mean of its divisors is an integer number (143936802).

Almost surely, 2^1144875594 is an apocalyptic number.

1144875594 is an abundant number, since it is smaller than the sum of its proper divisors (1158113238).

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

1144875594 is a wasteful number, since it uses less digits than its factorization.

1144875594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103141.

The product of its digits is 806400, while the sum is 48.

The square root of 1144875594 is about 33836.0103144564. The cubic root of 1144875594 is about 1046.1310659602.

The spelling of 1144875594 in words is "one billion, one hundred forty-four million, eight hundred seventy-five thousand, five hundred ninety-four".