1513054263 has 16 divisors (see below), whose sum is σ = 2308021760. Its totient is φ = 863696736.

The previous prime is 1513054237. The next prime is 1513054267. The reversal of 1513054263 is 3624503151.

1513054263 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1513054263 - 2¹³ = 1513046071 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 1513054263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513054267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16948 + ... + 57561.

It is an arithmetic number, because the mean of its divisors is an integer number (144251360).

Almost surely, 2^1513054263 is an apocalyptic number.

1513054263 is a deficient number, since it is larger than the sum of its proper divisors (794967497).

1513054263 is an equidigital number, since it uses as much as digits as its factorization.

1513054263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75486.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1513054263 is about 38897.9981875674. The cubic root of 1513054263 is about 1148.0254112530.

The spelling of 1513054263 in words is "one billion, five hundred thirteen million, fifty-four thousand, two hundred sixty-three".