1314304140 has 48 divisors (see below), whose sum is σ = 3690715392. Its totient is φ = 349465536.

The previous prime is 1314304139. The next prime is 1314304163. The reversal of 1314304140 is 414034131.

It is a super-2 number, since 2×1314304140² = 3454790744842279200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10744 + ... + 52383.

It is an arithmetic number, because the mean of its divisors is an integer number (76889904).

Almost surely, 2^1314304140 is an apocalyptic number.

1314304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314304140 is an abundant number, since it is smaller than the sum of its proper divisors (2376411252).

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

1314304140 is a wasteful number, since it uses less digits than its factorization.

1314304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63486 (or 63484 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314304140 is about 36253.3328123084. The cubic root of 1314304140 is about 1095.3812229471.

Adding to 1314304140 its reverse (414034131), we get a palindrome (1728338271).

The spelling of 1314304140 in words is "one billion, three hundred fourteen million, three hundred four thousand, one hundred forty".