1314324840 has 32 divisors (see below), whose sum is σ = 3942974880. Its totient is φ = 350486592.

The previous prime is 1314324839. The next prime is 1314324871. The reversal of 1314324840 is 484234131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1314324798 and 1314324807.

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, 5476234 + ... + 5476473.

It is an arithmetic number, because the mean of its divisors is an integer number (123217965).

Almost surely, 2^1314324840 is an apocalyptic number.

1314324840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314324840 is an abundant number, since it is smaller than the sum of its proper divisors (2628650040).

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

1314324840 is a wasteful number, since it uses less digits than its factorization.

1314324840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952721 (or 10952717 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1314324840 is about 36253.6183021778. The cubic root of 1314324840 is about 1095.3869735877.

Adding to 1314324840 its reverse (484234131), we get a palindrome (1798558971).

The spelling of 1314324840 in words is "one billion, three hundred fourteen million, three hundred twenty-four thousand, eight hundred forty".