421114320 has 120 divisors (see below), whose sum is σ = 1542838752. Its totient is φ = 102086400.

The previous prime is 421114301. The next prime is 421114373. The reversal of 421114320 is 23411124.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 421114293 and 421114302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18666 + ... + 34505.

Almost surely, 2^421114320 is an apocalyptic number.

421114320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421114320 is an abundant number, since it is smaller than the sum of its proper divisors (1121724432).

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

421114320 is a wasteful number, since it uses less digits than its factorization.

421114320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53201 (or 53192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 421114320 is about 20521.0701475337. The cubic root of 421114320 is about 749.5489554661.

Adding to 421114320 its reverse (23411124), we get a palindrome (444525444).

The spelling of 421114320 in words is "four hundred twenty-one million, one hundred fourteen thousand, three hundred twenty".