414333421 has 2 divisors, whose sum is σ = 414333422. Its totient is φ = 414333420.

The previous prime is 414333379. The next prime is 414333457. The reversal of 414333421 is 124333414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 414326025 + 7396 = 20355^2 + 86^2 .

It is a cyclic number.

It is not a de Polignac number, because 414333421 - 2⁹ = 414332909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (414333461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207166710 + 207166711.

It is an arithmetic number, because the mean of its divisors is an integer number (207166711).

Almost surely, 2^414333421 is an apocalyptic number.

It is an amenable number.

414333421 is a deficient number, since it is larger than the sum of its proper divisors (1).

414333421 is an equidigital number, since it uses as much as digits as its factorization.

414333421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 414333421 is about 20355.1816744533. The cubic root of 414333421 is about 745.5040182005.

Adding to 414333421 its reverse (124333414), we get a palindrome (538666835).

The spelling of 414333421 in words is "four hundred fourteen million, three hundred thirty-three thousand, four hundred twenty-one".