14146389 has 24 divisors (see below), whose sum is σ = 21295872. Its totient is φ = 9041760.

The previous prime is 14146387. The next prime is 14146399. The reversal of 14146389 is 98364141.

14146389 is a `hidden beast` number, since 1 + 4 + 14 + 638 + 9 = 666.

It is not a de Polignac number, because 14146389 - 2¹ = 14146387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14146381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22104 + ... + 22734.

It is an arithmetic number, because the mean of its divisors is an integer number (887328).

Almost surely, 2^14146389 is an apocalyptic number.

It is an amenable number.

14146389 is a deficient number, since it is larger than the sum of its proper divisors (7149483).

14146389 is a wasteful number, since it uses less digits than its factorization.

14146389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 734 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14146389 is about 3761.1685684106. The cubic root of 14146389 is about 241.8513589858.

It can be divided in two parts, 14146 and 389, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 14146389 in words is "fourteen million, one hundred forty-six thousand, three hundred eighty-nine".