1513707740 has 48 divisors (see below), whose sum is σ = 3406681152. Its totient is φ = 563498496.

The previous prime is 1513707739. The next prime is 1513707757. The reversal of 1513707740 is 477073151.

It is a super-2 number, since 2×1513707740² = 4582622244271815200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1513707740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27449 + ... + 61488.

It is an arithmetic number, because the mean of its divisors is an integer number (70972524).

Almost surely, 2^1513707740 is an apocalyptic number.

1513707740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513707740 is an abundant number, since it is smaller than the sum of its proper divisors (1892973412).

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

1513707740 is a wasteful number, since it uses less digits than its factorization.

1513707740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89006 (or 89004 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 1513707740 is about 38906.3971603643. The cubic root of 1513707740 is about 1148.1906620403.

The spelling of 1513707740 in words is "one billion, five hundred thirteen million, seven hundred seven thousand, seven hundred forty".