1144502012 has 12 divisors (see below), whose sum is σ = 2108293320. Its totient is φ = 542132496.

The previous prime is 1144501961. The next prime is 1144502017. The reversal of 1144502012 is 2102054411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144502017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529543 + ... + 7529694.

It is an arithmetic number, because the mean of its divisors is an integer number (175691110).

Almost surely, 2^1144502012 is an apocalyptic number.

It is an amenable number.

1144502012 is a deficient number, since it is larger than the sum of its proper divisors (963791308).

1144502012 is a wasteful number, since it uses less digits than its factorization.

1144502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059260 (or 15059258 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1144502012 is about 33830.4893845773. The cubic root of 1144502012 is about 1046.0172666227.

Adding to 1144502012 its reverse (2102054411), we get a palindrome (3246556423).

The spelling of 1144502012 in words is "one billion, one hundred forty-four million, five hundred two thousand, twelve".