402232603 has 4 divisors (see below), whose sum is σ = 423402760. Its totient is φ = 381062448.

The previous prime is 402232577. The next prime is 402232619. The reversal of 402232603 is 306232204.

It is a happy number.

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 402232603 - 2⁹ = 402232091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402232403) 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, 10585050 + ... + 10585087.

It is an arithmetic number, because the mean of its divisors is an integer number (105850690).

Almost surely, 2^402232603 is an apocalyptic number.

402232603 is a deficient number, since it is larger than the sum of its proper divisors (21170157).

402232603 is a wasteful number, since it uses less digits than its factorization.

402232603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170156.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 402232603 is about 20055.7374085323. The cubic root of 402232603 is about 738.1745871373.

Adding to 402232603 its reverse (306232204), we get a palindrome (708464807).

The spelling of 402232603 in words is "four hundred two million, two hundred thirty-two thousand, six hundred three".