1345135503 has 32 divisors (see below), whose sum is σ = 1890991872. Its totient is φ = 849542400.

The previous prime is 1345135501. The next prime is 1345135511. The reversal of 1345135503 is 3055315431.

It is not a de Polignac number, because 1345135503 - 2¹ = 1345135501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345135501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1041288 + ... + 1042578.

It is an arithmetic number, because the mean of its divisors is an integer number (59093496).

Almost surely, 2^1345135503 is an apocalyptic number.

1345135503 is a deficient number, since it is larger than the sum of its proper divisors (545856369).

1345135503 is a wasteful number, since it uses less digits than its factorization.

1345135503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

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

The square root of 1345135503 is about 36676.0889817876. The cubic root of 1345135503 is about 1103.8803734130.

The spelling of 1345135503 in words is "one billion, three hundred forty-five million, one hundred thirty-five thousand, five hundred three".