1315345503 has 16 divisors (see below), whose sum is σ = 1782176256. Its totient is φ = 862757280.

The previous prime is 1315345483. The next prime is 1315345513. The reversal of 1315345503 is 3055435131.

It is not a de Polignac number, because 1315345503 - 2⁶ = 1315345439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315345513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101001 + ... + 113277.

It is an arithmetic number, because the mean of its divisors is an integer number (111386016).

Almost surely, 2^1315345503 is an apocalyptic number.

1315345503 is a deficient number, since it is larger than the sum of its proper divisors (466830753).

1315345503 is a wasteful number, since it uses less digits than its factorization.

1315345503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1315345503 is about 36267.6922756329. The cubic root of 1315345503 is about 1095.6704478195.

The spelling of 1315345503 in words is "one billion, three hundred fifteen million, three hundred forty-five thousand, five hundred three".