415431320 has 32 divisors (see below), whose sum is σ = 947531520. Its totient is φ = 163895040.

The previous prime is 415431319. The next prime is 415431323. The reversal of 415431320 is 23134514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415431323) 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, 68216 + ... + 74055.

It is an arithmetic number, because the mean of its divisors is an integer number (29610360).

Almost surely, 2^415431320 is an apocalyptic number.

415431320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415431320 is an abundant number, since it is smaller than the sum of its proper divisors (532100200).

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

415431320 is a wasteful number, since it uses less digits than its factorization.

415431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142355 (or 142351 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 415431320 is about 20382.1323712707. The cubic root of 415431320 is about 746.1619152747.

Adding to 415431320 its reverse (23134514), we get a palindrome (438565834).

The spelling of 415431320 in words is "four hundred fifteen million, four hundred thirty-one thousand, three hundred twenty".