1144403432 has 32 divisors (see below), whose sum is σ = 2200339080. Its totient is φ = 557813760.

The previous prime is 1144403417. The next prime is 1144403437. The reversal of 1144403432 is 2343044411.

It can be written as a sum of positive squares in 4 ways, for example, as 217444516 + 926958916 = 14746^2 + 30446^2 .

It is not an unprimeable number, because it can be changed into a prime (1144403437) 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, 44768 + ... + 65520.

Almost surely, 2^1144403432 is an apocalyptic number.

It is an amenable number.

1144403432 is a deficient number, since it is larger than the sum of its proper divisors (1055935648).

1144403432 is a wasteful number, since it uses less digits than its factorization.

1144403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933 (or 20929 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1144403432 is about 33829.0323834425. The cubic root of 1144403432 is about 1045.9872333734.

Adding to 1144403432 its reverse (2343044411), we get a palindrome (3487447843).

The spelling of 1144403432 in words is "one billion, one hundred forty-four million, four hundred three thousand, four hundred thirty-two".