421454514 has 32 divisors (see below), whose sum is σ = 961148160. Its totient is φ = 122049792.

The previous prime is 421454431. The next prime is 421454521. The reversal of 421454514 is 415454124.

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, 157594 + ... + 160245.

It is an arithmetic number, because the mean of its divisors is an integer number (30035880).

Almost surely, 2^421454514 is an apocalyptic number.

421454514 is an abundant number, since it is smaller than the sum of its proper divisors (539693646).

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

421454514 is a wasteful number, since it uses less digits than its factorization.

421454514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317874.

The product of its digits is 12800, while the sum is 30.

The square root of 421454514 is about 20529.3573693869. The cubic root of 421454514 is about 749.7507402797.

The spelling of 421454514 in words is "four hundred twenty-one million, four hundred fifty-four thousand, five hundred fourteen".