421314132 has 24 divisors (see below), whose sum is σ = 1034807200. Its totient is φ = 133046496.

The previous prime is 421314121. The next prime is 421314139. The reversal of 421314132 is 231413124.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 421314099 and 421314108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421314139) 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, 923707 + ... + 924162.

Almost surely, 2^421314132 is an apocalyptic number.

It is an amenable number.

421314132 is an abundant number, since it is smaller than the sum of its proper divisors (613493068).

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

421314132 is a wasteful number, since it uses less digits than its factorization.

421314132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847895 (or 1847893 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 421314132 is about 20525.9380297223. The cubic root of 421314132 is about 749.6674863792.

Adding to 421314132 its reverse (231413124), we get a palindrome (652727256).

The spelling of 421314132 in words is "four hundred twenty-one million, three hundred fourteen thousand, one hundred thirty-two".