14702389 has 4 divisors (see below), whose sum is σ = 15833356. Its totient is φ = 13571424.

The previous prime is 14702383. The next prime is 14702393. The reversal of 14702389 is 98320741.

14702389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 12006225 = 1642^2 + 3465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14702389 - 2²¹ = 12605237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14702383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565464 + ... + 565489.

It is an arithmetic number, because the mean of its divisors is an integer number (3958339).

Almost surely, 2^14702389 is an apocalyptic number.

It is an amenable number.

14702389 is a deficient number, since it is larger than the sum of its proper divisors (1130967).

14702389 is a wasteful number, since it uses less digits than its factorization.

14702389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130966.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 14702389 is about 3834.3694396863. The cubic root of 14702389 is about 244.9792513319.

The spelling of 14702389 in words is "fourteen million, seven hundred two thousand, three hundred eighty-nine".