1314303540 has 96 divisors (see below), whose sum is σ = 4090455936. Its totient is φ = 312599040.

The previous prime is 1314303539. The next prime is 1314303553. The reversal of 1314303540 is 453034131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1314303540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16194 + ... + 53766.

It is an arithmetic number, because the mean of its divisors is an integer number (42608916).

Almost surely, 2^1314303540 is an apocalyptic number.

1314303540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314303540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045227968).

1314303540 is an abundant number, since it is smaller than the sum of its proper divisors (2776152396).

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

1314303540 is a wasteful number, since it uses less digits than its factorization.

1314303540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37649 (or 37647 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1314303540 is about 36253.3245372062. The cubic root of 1314303540 is about 1095.3810562610.

Adding to 1314303540 its reverse (453034131), we get a palindrome (1767337671).

The spelling of 1314303540 in words is "one billion, three hundred fourteen million, three hundred three thousand, five hundred forty".