1324313144 has 32 divisors (see below), whose sum is σ = 3095798400. Its totient is φ = 515965920.

The previous prime is 1324313131. The next prime is 1324313153. The reversal of 1324313144 is 4413134231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074314 + ... + 1075545.

It is an arithmetic number, because the mean of its divisors is an integer number (96743700).

Almost surely, 2^1324313144 is an apocalyptic number.

1324313144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1324313144 is an abundant number, since it is smaller than the sum of its proper divisors (1771485256).

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

1324313144 is a wasteful number, since it uses less digits than its factorization.

1324313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149883 (or 2149879 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1324313144 is about 36391.1135306410. The cubic root of 1324313144 is about 1098.1547973919.

Adding to 1324313144 its reverse (4413134231), we get a palindrome (5737447375).

The spelling of 1324313144 in words is "one billion, three hundred twenty-four million, three hundred thirteen thousand, one hundred forty-four".