1144424012 has 12 divisors (see below), whose sum is σ = 2009579376. Its totient is φ = 570258480.

The previous prime is 1144423999. The next prime is 1144424077. The reversal of 1144424012 is 2104244411.

It is a super-2 number, since 2×1144424012² = 2619412638484352288, which contains 22 as substring.

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, 487064 + ... + 489407.

It is an arithmetic number, because the mean of its divisors is an integer number (167464948).

Almost surely, 2^1144424012 is an apocalyptic number.

It is an amenable number.

1144424012 is a deficient number, since it is larger than the sum of its proper divisors (865155364).

1144424012 is a wasteful number, since it uses less digits than its factorization.

1144424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976768 (or 976766 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1144424012 is about 33829.3365586734. The cubic root of 1144424012 is about 1045.9935033907.

Adding to 1144424012 its reverse (2104244411), we get a palindrome (3248668423).

The spelling of 1144424012 in words is "one billion, one hundred forty-four million, four hundred twenty-four thousand, twelve".