6414431 has 8 divisors (see below), whose sum is σ = 6714144. Its totient is φ = 6121440.

The previous prime is 6414413. The next prime is 6414451. The reversal of 6414431 is 1344146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6414431 is a prime.

It is a super-2 number, since 2×6414431² = 82289850107522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6414397 and 6414406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414451) 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, 326 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (839268).

Almost surely, 2^6414431 is an apocalyptic number.

6414431 is a deficient number, since it is larger than the sum of its proper divisors (299713).

6414431 is a wasteful number, since it uses less digits than its factorization.

6414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361.

The product of its digits is 1152, while the sum is 23.

The square root of 6414431 is about 2532.6726989487. The cubic root of 6414431 is about 185.8029960241.

Adding to 6414431 its reverse (1344146), we get a palindrome (7758577).

The spelling of 6414431 in words is "six million, four hundred fourteen thousand, four hundred thirty-one".