14308407 has 20 divisors (see below), whose sum is σ = 22633776. Its totient is φ = 8976960.

The previous prime is 14308403. The next prime is 14308409. The reversal of 14308407 is 70480341.

It is not a de Polignac number, because 14308407 - 2² = 14308403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14308403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3819 + ... + 6572.

Almost surely, 2^14308407 is an apocalyptic number.

14308407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14308407 is a deficient number, since it is larger than the sum of its proper divisors (8325369).

14308407 is a wasteful number, since it uses less digits than its factorization.

14308407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10420 (or 10411 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14308407 is about 3782.6455028194. The cubic root of 14308407 is about 242.7711608788.

Adding to 14308407 its reverse (70480341), we get a palindrome (84788748).

The spelling of 14308407 in words is "fourteen million, three hundred eight thousand, four hundred seven".