1144028896 has 24 divisors (see below), whose sum is σ = 2256504264. Its totient is φ = 570948480.

The previous prime is 1144028881. The next prime is 1144028959. The reversal of 1144028896 is 6988204411.

It is a super-2 number, since 2×1144028896² = 2617604229765957632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 15730 + ... + 50353.

It is an arithmetic number, because the mean of its divisors is an integer number (94021011).

Almost surely, 2^1144028896 is an apocalyptic number.

1144028896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1144028896 is a deficient number, since it is larger than the sum of its proper divisors (1112475368).

1144028896 is an equidigital number, since it uses as much as digits as its factorization.

1144028896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66634 (or 66626 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1144028896 is about 33823.4962119530. The cubic root of 1144028896 is about 1045.8731120157.

The spelling of 1144028896 in words is "one billion, one hundred forty-four million, twenty-eight thousand, eight hundred ninety-six".