1144783424 has 14 divisors (see below), whose sum is σ = 2271679734. Its totient is φ = 572391680.

The previous prime is 1144783361. The next prime is 1144783433. The reversal of 1144783424 is 4243874411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1113423424 + 31360000 = 33368^2 + 5600^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8943557 + ... + 8943684.

Almost surely, 2^1144783424 is an apocalyptic number.

It is an amenable number.

1144783424 is a deficient number, since it is larger than the sum of its proper divisors (1126896310).

1144783424 is an equidigital number, since it uses as much as digits as its factorization.

1144783424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17887253 (or 17887243 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 1144783424 is about 33834.6482765818. The cubic root of 1144783424 is about 1046.1029917343.

The spelling of 1144783424 in words is "one billion, one hundred forty-four million, seven hundred eighty-three thousand, four hundred twenty-four".