421226914 has 8 divisors (see below), whose sum is σ = 653628060. Its totient is φ = 203350896.

The previous prime is 421226893. The next prime is 421226921. The reversal of 421226914 is 419622124.

It can be written as a sum of positive squares in 2 ways, for example, as 415548225 + 5678689 = 20385^2 + 2383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×421226914² = 354864226155926792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631209 + ... + 3631324.

Almost surely, 2^421226914 is an apocalyptic number.

421226914 is a deficient number, since it is larger than the sum of its proper divisors (232401146).

421226914 is a wasteful number, since it uses less digits than its factorization.

421226914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262564.

The product of its digits is 6912, while the sum is 31.

The square root of 421226914 is about 20523.8133396306. The cubic root of 421226914 is about 749.6157522088.

The spelling of 421226914 in words is "four hundred twenty-one million, two hundred twenty-six thousand, nine hundred fourteen".