421433314 has 4 divisors (see below), whose sum is σ = 632149974. Its totient is φ = 210716656.

The previous prime is 421433297. The next prime is 421433333. The reversal of 421433314 is 413334124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212139225 + 209294089 = 14565^2 + 14467^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105358327 + ... + 105358330.

Almost surely, 2^421433314 is an apocalyptic number.

421433314 is a deficient number, since it is larger than the sum of its proper divisors (210716660).

421433314 is a wasteful number, since it uses less digits than its factorization.

421433314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210716659.

The product of its digits is 3456, while the sum is 25.

The square root of 421433314 is about 20528.8410291473. The cubic root of 421433314 is about 749.7381687513.

Adding to 421433314 its reverse (413334124), we get a palindrome (834767438).

The spelling of 421433314 in words is "four hundred twenty-one million, four hundred thirty-three thousand, three hundred fourteen".