421414415 has 8 divisors (see below), whose sum is σ = 506441808. Its totient is φ = 336635200.

The previous prime is 421414397. The next prime is 421414421. The reversal of 421414415 is 514414124.

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

It is not a de Polignac number, because 421414415 - 2⁶ = 421414351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58286 + ... + 65115.

It is an arithmetic number, because the mean of its divisors is an integer number (63305226).

Almost surely, 2^421414415 is an apocalyptic number.

421414415 is a deficient number, since it is larger than the sum of its proper divisors (85027393).

421414415 is a wasteful number, since it uses less digits than its factorization.

421414415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124089.

The product of its digits is 2560, while the sum is 26.

The square root of 421414415 is about 20528.3807203588. The cubic root of 421414415 is about 749.7269613527.

Adding to 421414415 its reverse (514414124), we get a palindrome (935828539).

The spelling of 421414415 in words is "four hundred twenty-one million, four hundred fourteen thousand, four hundred fifteen".