421410001 has 8 divisors (see below), whose sum is σ = 439491584. Its totient is φ = 403608960.

The previous prime is 421409999. The next prime is 421410029. The reversal of 421410001 is 100014124.

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

It is a cyclic number.

It is not a de Polignac number, because 421410001 - 2¹ = 421409999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421410061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67065 + ... + 73078.

It is an arithmetic number, because the mean of its divisors is an integer number (54936448).

Almost surely, 2^421410001 is an apocalyptic number.

It is an amenable number.

421410001 is a deficient number, since it is larger than the sum of its proper divisors (18081583).

421410001 is a wasteful number, since it uses less digits than its factorization.

421410001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140271.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 421410001 is about 20528.2732103799. The cubic root of 421410001 is about 749.7243437343.

Adding to 421410001 its reverse (100014124), we get a palindrome (521424125).

The spelling of 421410001 in words is "four hundred twenty-one million, four hundred ten thousand, one".