1144032404 has 12 divisors (see below), whose sum is σ = 2002914228. Its totient is φ = 571771200.

The previous prime is 1144032377. The next prime is 1144032413. The reversal of 1144032404 is 4042304411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 314707600 + 829324804 = 17740^2 + 28798^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1144032404.

It is a congruent number.

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, 50537 + ... + 69584.

It is an arithmetic number, because the mean of its divisors is an integer number (166909519).

Almost surely, 2^1144032404 is an apocalyptic number.

It is an amenable number.

1144032404 is a deficient number, since it is larger than the sum of its proper divisors (858881824).

1144032404 is a wasteful number, since it uses less digits than its factorization.

1144032404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122506 (or 122504 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1144032404 is about 33823.5480693555. The cubic root of 1144032404 is about 1045.8741810211.

Adding to 1144032404 its reverse (4042304411), we get a palindrome (5186336815).

The spelling of 1144032404 in words is "one billion, one hundred forty-four million, thirty-two thousand, four hundred four".