1315414520 has 32 divisors (see below), whose sum is σ = 3382495200. Its totient is φ = 450999168.

The previous prime is 1315414501. The next prime is 1315414547. The reversal of 1315414520 is 254145131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315414520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348675 + ... + 2349234.

It is an arithmetic number, because the mean of its divisors is an integer number (105702975).

Almost surely, 2^1315414520 is an apocalyptic number.

1315414520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315414520 is an abundant number, since it is smaller than the sum of its proper divisors (2067080680).

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

1315414520 is a wasteful number, since it uses less digits than its factorization.

1315414520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697927 (or 4697923 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1315414520 is about 36268.6437573836. The cubic root of 1315414520 is about 1095.6896109885.

Adding to 1315414520 its reverse (254145131), we get a palindrome (1569559651).

The spelling of 1315414520 in words is "one billion, three hundred fifteen million, four hundred fourteen thousand, five hundred twenty".