452430403 has 4 divisors (see below), whose sum is σ = 452727448. Its totient is φ = 452133360.

The previous prime is 452430373. The next prime is 452430437. The reversal of 452430403 is 304034254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452430403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452430103) 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, 146226 + ... + 149287.

It is an arithmetic number, because the mean of its divisors is an integer number (113181862).

Almost surely, 2^452430403 is an apocalyptic number.

452430403 is a deficient number, since it is larger than the sum of its proper divisors (297045).

452430403 is a wasteful number, since it uses less digits than its factorization.

452430403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297044.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 452430403 is about 21270.4114440694. The cubic root of 452430403 is about 767.6865418888.

Adding to 452430403 its reverse (304034254), we get a palindrome (756464657).

The spelling of 452430403 in words is "four hundred fifty-two million, four hundred thirty thousand, four hundred three".