421054435 has 16 divisors (see below), whose sum is σ = 522256896. Its totient is φ = 325689568.

The previous prime is 421054433. The next prime is 421054441. The reversal of 421054435 is 534450124.

It is a cyclic number.

It is not a de Polignac number, because 421054435 - 2¹ = 421054433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421054433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8712 + ... + 30298.

It is an arithmetic number, because the mean of its divisors is an integer number (32641056).

Almost surely, 2^421054435 is an apocalyptic number.

421054435 is a deficient number, since it is larger than the sum of its proper divisors (101202461).

421054435 is a wasteful number, since it uses less digits than its factorization.

421054435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 421054435 is about 20519.6109855913. The cubic root of 421054435 is about 749.5134236521.

The spelling of 421054435 in words is "four hundred twenty-one million, fifty-four thousand, four hundred thirty-five".