435263423 has 24 divisors (see below), whose sum is σ = 517259952. Its totient is φ = 365105664.

The previous prime is 435263399. The next prime is 435263483. The reversal of 435263423 is 324362534.

It is not a de Polignac number, because 435263423 - 2¹² = 435259327 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 435263423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435263483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 646415 + ... + 647087.

It is an arithmetic number, because the mean of its divisors is an integer number (21552498).

Almost surely, 2^435263423 is an apocalyptic number.

435263423 is a deficient number, since it is larger than the sum of its proper divisors (81996529).

435263423 is a wasteful number, since it uses less digits than its factorization.

435263423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 944 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 435263423 is about 20862.9677419105. The cubic root of 435263423 is about 757.8514008242.

The spelling of 435263423 in words is "four hundred thirty-five million, two hundred sixty-three thousand, four hundred twenty-three".