1314540040 has 32 divisors (see below), whose sum is σ = 3226599360. Its totient is φ = 478014400.

The previous prime is 1314539987. The next prime is 1314540049. The reversal of 1314540040 is 400454131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1314539993 and 1314540020.

It is not an unprimeable number, because it can be changed into a prime (1314540049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493356 + ... + 1494235.

It is an arithmetic number, because the mean of its divisors is an integer number (100831230).

Almost surely, 2^1314540040 is an apocalyptic number.

1314540040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314540040 is an abundant number, since it is smaller than the sum of its proper divisors (1912059320).

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

1314540040 is a wasteful number, since it uses less digits than its factorization.

1314540040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987613 (or 2987609 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1314540040 is about 36256.5861603102. The cubic root of 1314540040 is about 1095.4467544489.

Adding to 1314540040 its reverse (400454131), we get a palindrome (1714994171).

The spelling of 1314540040 in words is "one billion, three hundred fourteen million, five hundred forty thousand, forty".