1314512040 has 32 divisors (see below), whose sum is σ = 3943536480. Its totient is φ = 350536512.

The previous prime is 1314512039. The next prime is 1314512051. The reversal of 1314512040 is 402154131.

It is a junction number, because it is equal to n+sod(n) for n = 1314511998 and 1314512016.

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, 5477014 + ... + 5477253.

It is an arithmetic number, because the mean of its divisors is an integer number (123235515).

Almost surely, 2^1314512040 is an apocalyptic number.

1314512040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314512040 is an abundant number, since it is smaller than the sum of its proper divisors (2629024440).

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

1314512040 is a wasteful number, since it uses less digits than its factorization.

1314512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954281 (or 10954277 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1314512040 is about 36256.2000215136. The cubic root of 1314512040 is about 1095.4389766392.

Adding to 1314512040 its reverse (402154131), we get a palindrome (1716666171).

The spelling of 1314512040 in words is "one billion, three hundred fourteen million, five hundred twelve thousand, forty".