414320421 has 8 divisors (see below), whose sum is σ = 553101760. Its totient is φ = 275876352.

The previous prime is 414320411. The next prime is 414320443. The reversal of 414320421 is 124023414.

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

It is a de Polignac number, because none of the positive numbers 2^k-414320421 is a prime.

It is a super-2 number, since 2×414320421² = 343322822515234482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414320411) 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, 81436 + ... + 86373.

It is an arithmetic number, because the mean of its divisors is an integer number (69137720).

Almost surely, 2^414320421 is an apocalyptic number.

It is an amenable number.

414320421 is a deficient number, since it is larger than the sum of its proper divisors (138781339).

414320421 is a wasteful number, since it uses less digits than its factorization.

414320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168635.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 414320421 is about 20354.8623429391. The cubic root of 414320421 is about 745.4962212161.

Adding to 414320421 its reverse (124023414), we get a palindrome (538343835).

The spelling of 414320421 in words is "four hundred fourteen million, three hundred twenty thousand, four hundred twenty-one".