14472739 has 2 divisors, whose sum is σ = 14472740. Its totient is φ = 14472738.

The previous prime is 14472719. The next prime is 14472779. The reversal of 14472739 is 93727441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14472739 - 2⁵ = 14472707 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14472698 and 14472707.

It is not a weakly prime, because it can be changed into another prime (14472719) 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 as a sum of consecutive naturals, namely, 7236369 + 7236370.

It is an arithmetic number, because the mean of its divisors is an integer number (7236370).

Almost surely, 2^14472739 is an apocalyptic number.

14472739 is a deficient number, since it is larger than the sum of its proper divisors (1).

14472739 is an equidigital number, since it uses as much as digits as its factorization.

14472739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 14472739 is about 3804.3053242346. The cubic root of 14472739 is about 243.6970339440.

It can be divided in two parts, 1447 and 2739, that added together give a triangular number (4186 = T₉₁).

The spelling of 14472739 in words is "fourteen million, four hundred seventy-two thousand, seven hundred thirty-nine".