14430739 has 8 divisors (see below), whose sum is σ = 15605568. Its totient is φ = 13292160.

The previous prime is 14430721. The next prime is 14430761. The reversal of 14430739 is 93703441.

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

It is a cyclic number.

It is not a de Polignac number, because 14430739 - 2¹³ = 14422547 is a prime.

It is a super-2 number, since 2×14430739² = 416492456172242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14430739.

It is not an unprimeable number, because it can be changed into a prime (14430539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8232 + ... + 9829.

It is an arithmetic number, because the mean of its divisors is an integer number (1950696).

Almost surely, 2^14430739 is an apocalyptic number.

14430739 is a deficient number, since it is larger than the sum of its proper divisors (1174829).

14430739 is a wasteful number, since it uses less digits than its factorization.

14430739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18125.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 14430739 is about 3798.7812519280. The cubic root of 14430739 is about 243.4610686494.

The spelling of 14430739 in words is "fourteen million, four hundred thirty thousand, seven hundred thirty-nine".