1144174936 has 16 divisors (see below), whose sum is σ = 2271524040. Its totient is φ = 538435200.

The previous prime is 1144174931. The next prime is 1144174991. The reversal of 1144174936 is 6394714411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144174931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206390 + ... + 4206661.

Almost surely, 2^1144174936 is an apocalyptic number.

It is an amenable number.

1144174936 is a deficient number, since it is larger than the sum of its proper divisors (1127349104).

1144174936 is a wasteful number, since it uses less digits than its factorization.

1144174936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413074 (or 8413070 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 1144174936 is about 33825.6549973537. The cubic root of 1144174936 is about 1045.9176134588.

The spelling of 1144174936 in words is "one billion, one hundred forty-four million, one hundred seventy-four thousand, nine hundred thirty-six".