801042603 has 16 divisors (see below), whose sum is σ = 1124889600. Its totient is φ = 505643040.

The previous prime is 801042547. The next prime is 801042617. The reversal of 801042603 is 306240108.

It is a happy number.

It is not a de Polignac number, because 801042603 - 2²⁴ = 784265387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801042623) 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, 163398 + ... + 168228.

It is an arithmetic number, because the mean of its divisors is an integer number (70305600).

Almost surely, 2^801042603 is an apocalyptic number.

801042603 is a deficient number, since it is larger than the sum of its proper divisors (323846997).

801042603 is a wasteful number, since it uses less digits than its factorization.

801042603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 801042603 is about 28302.6960376569. The cubic root of 801042603 is about 928.7208695284.

The spelling of 801042603 in words is "eight hundred one million, forty-two thousand, six hundred three".