1144351360 has 64 divisors (see below), whose sum is σ = 2824012800. Its totient is φ = 442967040.

The previous prime is 1144351349. The next prime is 1144351367. The reversal of 1144351360 is 631534411.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1144351367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9000 + ... + 48679.

It is an arithmetic number, because the mean of its divisors is an integer number (44125200).

Almost surely, 2^1144351360 is an apocalyptic number.

1144351360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144351360 is an abundant number, since it is smaller than the sum of its proper divisors (1679661440).

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

1144351360 is an equidigital number, since it uses as much as digits as its factorization.

1144351360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57729 (or 57717 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1144351360 is about 33828.2627399043. The cubic root of 1144351360 is about 1045.9713684922.

Adding to 1144351360 its reverse (631534411), we get a palindrome (1775885771).

The spelling of 1144351360 in words is "one billion, one hundred forty-four million, three hundred fifty-one thousand, three hundred sixty".