1144555304 has 16 divisors (see below), whose sum is σ = 2165034420. Its totient is φ = 567212800.

The previous prime is 1144555297. The next prime is 1144555333. The reversal of 1144555304 is 4035554411.

It can be written as a sum of positive squares in 2 ways, for example, as 858607204 + 285948100 = 29302^2 + 16910^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632147 + ... + 633954.

Almost surely, 2^1144555304 is an apocalyptic number.

It is an amenable number.

1144555304 is a deficient number, since it is larger than the sum of its proper divisors (1020479116).

1144555304 is a wasteful number, since it uses less digits than its factorization.

1144555304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266220 (or 1266216 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1144555304 is about 33831.2770081178. The cubic root of 1144555304 is about 1046.0335017731.

The spelling of 1144555304 in words is "one billion, one hundred forty-four million, five hundred fifty-five thousand, three hundred four".