421425354 has 32 divisors (see below), whose sum is σ = 967311360. Its totient is φ = 119900592.

The previous prime is 421425349. The next prime is 421425371. The reversal of 421425354 is 453524124.

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, 10954 + ... + 31029.

It is an arithmetic number, because the mean of its divisors is an integer number (30228480).

Almost surely, 2^421425354 is an apocalyptic number.

421425354 is an abundant number, since it is smaller than the sum of its proper divisors (545886006).

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

421425354 is a wasteful number, since it uses less digits than its factorization.

421425354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42234.

The product of its digits is 19200, while the sum is 30.

The square root of 421425354 is about 20528.6471546471. The cubic root of 421425354 is about 749.7334483893.

Adding to 421425354 its reverse (453524124), we get a palindrome (874949478).

The spelling of 421425354 in words is "four hundred twenty-one million, four hundred twenty-five thousand, three hundred fifty-four".