423060432 has 80 divisors (see below), whose sum is σ = 1113678720. Its totient is φ = 138366976.

The previous prime is 423060431. The next prime is 423060433. The reversal of 423060432 is 234060324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423060431) and next prime (423060433).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423060431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713128 + ... + 713720.

It is an arithmetic number, because the mean of its divisors is an integer number (13920984).

Almost surely, 2^423060432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423060432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556839360).

423060432 is an abundant number, since it is smaller than the sum of its proper divisors (690618288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423060432 is a wasteful number, since it uses less digits than its factorization.

423060432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 423060432 is about 20568.4329009285. The cubic root of 423060432 is about 750.7018212799.

The spelling of 423060432 in words is "four hundred twenty-three million, sixty thousand, four hundred thirty-two".