421254514 has 8 divisors (see below), whose sum is σ = 645326208. Its totient is φ = 206145780.

The previous prime is 421254503. The next prime is 421254521. The reversal of 421254514 is 415452124.

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

It is a super-3 number, since 3×421254514³ (a number of 27 digits) contains 333 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, 2240622 + ... + 2240809.

It is an arithmetic number, because the mean of its divisors is an integer number (80665776).

Almost surely, 2^421254514 is an apocalyptic number.

421254514 is a deficient number, since it is larger than the sum of its proper divisors (224071694).

421254514 is a wasteful number, since it uses less digits than its factorization.

421254514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481480.

The product of its digits is 6400, while the sum is 28.

The square root of 421254514 is about 20524.4857182829. The cubic root of 421254514 is about 749.6321241786.

The spelling of 421254514 in words is "four hundred twenty-one million, two hundred fifty-four thousand, five hundred fourteen".