1144313204 has 48 divisors (see below), whose sum is σ = 2168812800. Its totient is φ = 526665216.

The previous prime is 1144313161. The next prime is 1144313221. The reversal of 1144313204 is 4023134411.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1144313204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170764 + ... + 1171740.

It is an arithmetic number, because the mean of its divisors is an integer number (45183600).

Almost surely, 2^1144313204 is an apocalyptic number.

It is an amenable number.

1144313204 is a deficient number, since it is larger than the sum of its proper divisors (1024499596).

1144313204 is a wasteful number, since it uses less digits than its factorization.

1144313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1144313204 is about 33827.6987689083. The cubic root of 1144313204 is about 1045.9597431213.

Adding to 1144313204 its reverse (4023134411), we get a palindrome (5167447615).

The spelling of 1144313204 in words is "one billion, one hundred forty-four million, three hundred thirteen thousand, two hundred four".