421001714 has 16 divisors (see below), whose sum is σ = 722217600. Its totient is φ = 180304224.

The previous prime is 421001689. The next prime is 421001771. The reversal of 421001714 is 417100124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12182 + ... + 31470.

It is an arithmetic number, because the mean of its divisors is an integer number (45138600).

Almost surely, 2^421001714 is an apocalyptic number.

421001714 is a deficient number, since it is larger than the sum of its proper divisors (301215886).

421001714 is a wasteful number, since it uses less digits than its factorization.

421001714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20857.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 421001714 is about 20518.3262962650. The cubic root of 421001714 is about 749.4821396951.

Adding to 421001714 its reverse (417100124), we get a palindrome (838101838).

The spelling of 421001714 in words is "four hundred twenty-one million, one thousand, seven hundred fourteen".