14212407 has 16 divisors (see below), whose sum is σ = 21386880. Its totient is φ = 8316000.

The previous prime is 14212397. The next prime is 14212411. The reversal of 14212407 is 70421241.

It is a happy number.

It is not a de Polignac number, because 14212407 - 2¹¹ = 14210359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6469 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (1336680).

Almost surely, 2^14212407 is an apocalyptic number.

14212407 is a deficient number, since it is larger than the sum of its proper divisors (7174473).

14212407 is a wasteful number, since it uses less digits than its factorization.

14212407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14212407 is about 3769.9346148176. The cubic root of 14212407 is about 242.2269971268.

Adding to 14212407 its reverse (70421241), we get a palindrome (84633648).

It can be divided in two parts, 1421 and 2407, that added together give a triangular number (3828 = T₈₇).

The spelling of 14212407 in words is "fourteen million, two hundred twelve thousand, four hundred seven".