1513340755 has 4 divisors (see below), whose sum is σ = 1816008912. Its totient is φ = 1210672600.

The previous prime is 1513340749. The next prime is 1513340767. The reversal of 1513340755 is 5570433151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5570433151 = 43 ⋅129544957.

It is a de Polignac number, because none of the positive numbers 2^k-1513340755 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1513340755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151334071 + ... + 151334080.

It is an arithmetic number, because the mean of its divisors is an integer number (454002228).

Almost surely, 2^1513340755 is an apocalyptic number.

1513340755 is a deficient number, since it is larger than the sum of its proper divisors (302668157).

1513340755 is an equidigital number, since it uses as much as digits as its factorization.

1513340755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302668156.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 1513340755 is about 38901.6806192226. The cubic root of 1513340755 is about 1148.0978649972.

The spelling of 1513340755 in words is "one billion, five hundred thirteen million, three hundred forty thousand, seven hundred fifty-five".