1513134303 has 8 divisors (see below), whose sum is σ = 2021060400. Its totient is φ = 1006982208.

The previous prime is 1513134269. The next prime is 1513134313. The reversal of 1513134303 is 3034313151.

1513134303 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1513134303 - 2¹⁴ = 1513117919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513134313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441508 + ... + 444921.

It is an arithmetic number, because the mean of its divisors is an integer number (252632550).

Almost surely, 2^1513134303 is an apocalyptic number.

1513134303 is a deficient number, since it is larger than the sum of its proper divisors (507926097).

1513134303 is an equidigital number, since it uses as much as digits as its factorization.

1513134303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887001.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1513134303 is about 38899.0270186800. The cubic root of 1513134303 is about 1148.0456542666.

Adding to 1513134303 its reverse (3034313151), we get a palindrome (4547447454).

The spelling of 1513134303 in words is "one billion, five hundred thirteen million, one hundred thirty-four thousand, three hundred three".