421414033 has 4 divisors (see below), whose sum is σ = 421823808. Its totient is φ = 421004260.

The previous prime is 421414013. The next prime is 421414057. The reversal of 421414033 is 330414124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 421414033 - 2⁵ = 421414001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421413995 and 421414013.

It is not an unprimeable number, because it can be changed into a prime (421414013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203341 + ... + 205402.

It is an arithmetic number, because the mean of its divisors is an integer number (105455952).

Almost surely, 2^421414033 is an apocalyptic number.

It is an amenable number.

421414033 is a deficient number, since it is larger than the sum of its proper divisors (409775).

421414033 is a wasteful number, since it uses less digits than its factorization.

421414033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409774.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 421414033 is about 20528.3714161645. The cubic root of 421414033 is about 749.7267348173.

Adding to 421414033 its reverse (330414124), we get a palindrome (751828157).

Subtracting from 421414033 its reverse (330414124), we obtain a palindrome (90999909).

The spelling of 421414033 in words is "four hundred twenty-one million, four hundred fourteen thousand, thirty-three".