1315414450020 has 96 divisors (see below), whose sum is σ = 4034001678336. Its totient is φ = 317617840000.

The previous prime is 1315414449997. The next prime is 1315414450057. The reversal of 1315414450020 is 200544145131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 1315414450020.

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, 3804564 + ... + 4135883.

It is an arithmetic number, because the mean of its divisors is an integer number (42020850816).

Almost surely, 2^{1315414450020} is an apocalyptic number.

1315414450020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315414450020 is an abundant number, since it is smaller than the sum of its proper divisors (2718587228316).

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

1315414450020 is a wasteful number, since it uses less digits than its factorization.

1315414450020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940721 (or 7940719 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1315414450020 its reverse (200544145131), we get a palindrome (1515958595151).

The spelling of 1315414450020 in words is "one trillion, three hundred fifteen billion, four hundred fourteen million, four hundred fifty thousand, twenty".