423052603 has 4 divisors (see below), whose sum is σ = 423095400. Its totient is φ = 423009808.

The previous prime is 423052601. The next prime is 423052607. The reversal of 423052603 is 306250324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 423052603 - 2¹ = 423052601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423052601) 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, 1848 + ... + 29146.

It is an arithmetic number, because the mean of its divisors is an integer number (105773850).

Almost surely, 2^423052603 is an apocalyptic number.

423052603 is a deficient number, since it is larger than the sum of its proper divisors (42797).

423052603 is a wasteful number, since it uses less digits than its factorization.

423052603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42796.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 423052603 is about 20568.2425841393. The cubic root of 423052603 is about 750.6971905145.

The spelling of 423052603 in words is "four hundred twenty-three million, fifty-two thousand, six hundred three".