1072504403 has 4 divisors (see below), whose sum is σ = 1077229320. Its totient is φ = 1067779488.

The previous prime is 1072504387. The next prime is 1072504429. The reversal of 1072504403 is 3044052701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072504403 - 2⁴ = 1072504387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072504453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362118 + ... + 2362571.

It is an arithmetic number, because the mean of its divisors is an integer number (269307330).

Almost surely, 2^1072504403 is an apocalyptic number.

1072504403 is a deficient number, since it is larger than the sum of its proper divisors (4724917).

1072504403 is an equidigital number, since it uses as much as digits as its factorization.

1072504403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724916.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1072504403 is about 32749.1130108893. The cubic root of 1072504403 is about 1023.6064832513.

The spelling of 1072504403 in words is "one billion, seventy-two million, five hundred four thousand, four hundred three".