423432453 has 8 divisors (see below), whose sum is σ = 564766816. Its totient is φ = 282193200.

The previous prime is 423432431. The next prime is 423432463. The reversal of 423432453 is 354234324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423432453 - 2⁶ = 423432389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423432453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423432463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643 + ... + 31728.

It is an arithmetic number, because the mean of its divisors is an integer number (70595852).

Almost surely, 2^423432453 is an apocalyptic number.

It is an amenable number.

423432453 is a deficient number, since it is larger than the sum of its proper divisors (141334363).

423432453 is a wasteful number, since it uses less digits than its factorization.

423432453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47555.

The product of its digits is 34560, while the sum is 30.

The square root of 423432453 is about 20577.4744077110. The cubic root of 423432453 is about 750.9218016891.

Adding to 423432453 its reverse (354234324), we get a palindrome (777666777).

The spelling of 423432453 in words is "four hundred twenty-three million, four hundred thirty-two thousand, four hundred fifty-three".