1503122673 has 12 divisors (see below), whose sum is σ = 2170189680. Its totient is φ = 924998256.

The previous prime is 1503122659. The next prime is 1503122681. The reversal of 1503122673 is 3762213051.

It is not a de Polignac number, because 1503122673 - 2⁵ = 1503122641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1503122673.

It is not an unprimeable number, because it can be changed into a prime (1503122653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1481863 + ... + 1482876.

It is an arithmetic number, because the mean of its divisors is an integer number (180849140).

Almost surely, 2^1503122673 is an apocalyptic number.

1503122673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1503122673 is a deficient number, since it is larger than the sum of its proper divisors (667067007).

1503122673 is a wasteful number, since it uses less digits than its factorization.

1503122673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964768 (or 2964755 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1503122673 is about 38770.1260379690. The cubic root of 1503122673 is about 1145.5080404716.

The spelling of 1503122673 in words is "one billion, five hundred three million, one hundred twenty-two thousand, six hundred seventy-three".