1144663352 has 32 divisors (see below), whose sum is σ = 2469112320. Its totient is φ = 487317600.

The previous prime is 1144663337. The next prime is 1144663381. The reversal of 1144663352 is 2533664411.

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 7 ways as a sum of consecutive naturals, for example, 59228 + ... + 76139.

It is an arithmetic number, because the mean of its divisors is an integer number (77159760).

Almost surely, 2^1144663352 is an apocalyptic number.

It is an amenable number.

1144663352 is an abundant number, since it is smaller than the sum of its proper divisors (1324448968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144663352 is a wasteful number, since it uses less digits than its factorization.

1144663352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135531 (or 135527 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 1144663352 is about 33832.8738359602. The cubic root of 1144663352 is about 1046.0664165279.

The spelling of 1144663352 in words is "one billion, one hundred forty-four million, six hundred sixty-three thousand, three hundred fifty-two".