1144254404 has 24 divisors (see below), whose sum is σ = 2159253600. Its totient is φ = 528793920.

The previous prime is 1144254383. The next prime is 1144254427. The reversal of 1144254404 is 4044524411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180494 + ... + 186725.

It is an arithmetic number, because the mean of its divisors is an integer number (89968900).

Almost surely, 2^1144254404 is an apocalyptic number.

It is an amenable number.

1144254404 is a deficient number, since it is larger than the sum of its proper divisors (1014999196).

1144254404 is a wasteful number, since it uses less digits than its factorization.

1144254404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367283 (or 367281 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1144254404 is about 33826.8296474854. The cubic root of 1144254404 is about 1045.9418274300.

Adding to 1144254404 its reverse (4044524411), we get a palindrome (5188778815).

The spelling of 1144254404 in words is "one billion, one hundred forty-four million, two hundred fifty-four thousand, four hundred four".