421196814 has 32 divisors (see below), whose sum is σ = 966190080. Its totient is φ = 135869400.

The previous prime is 421196791. The next prime is 421196821. The reversal of 421196814 is 418691124.

It is a super-2 number, since 2×421196814² = 354813512247501192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124132 + ... + 127479.

It is an arithmetic number, because the mean of its divisors is an integer number (30193440).

Almost surely, 2^421196814 is an apocalyptic number.

421196814 is an abundant number, since it is smaller than the sum of its proper divisors (544993266).

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

421196814 is a wasteful number, since it uses less digits than its factorization.

421196814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251653 (or 251647 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 421196814 is about 20523.0800320030. The cubic root of 421196814 is about 749.5978964555.

It can be divided in two parts, 4211 and 96814, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 421196814 in words is "four hundred twenty-one million, one hundred ninety-six thousand, eight hundred fourteen".