1375134603 has 16 divisors (see below), whose sum is σ = 1940184576. Its totient is φ = 864543680.

The previous prime is 1375134587. The next prime is 1375134619. The reversal of 1375134603 is 3064315731.

It is an interprime number because it is at equal distance from previous prime (1375134587) and next prime (1375134619).

It is a cyclic number.

It is not a de Polignac number, because 1375134603 - 2⁴ = 1375134587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375134643) 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, 135450 + ... + 145247.

It is an arithmetic number, because the mean of its divisors is an integer number (121261536).

Almost surely, 2^1375134603 is an apocalyptic number.

1375134603 is a deficient number, since it is larger than the sum of its proper divisors (565049973).

1375134603 is a wasteful number, since it uses less digits than its factorization.

1375134603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280794.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1375134603 is about 37082.8073775436. The cubic root of 1375134603 is about 1112.0263294816.

The spelling of 1375134603 in words is "one billion, three hundred seventy-five million, one hundred thirty-four thousand, six hundred three".