14786397 has 12 divisors (see below), whose sum is σ = 21392800. Its totient is φ = 9841608.

The previous prime is 14786381. The next prime is 14786399. The reversal of 14786397 is 79368741.

14786397 is a `hidden beast` number, since 1 + 4 + 7 + 8 + 639 + 7 = 666.

It is not a de Polignac number, because 14786397 - 2⁴ = 14786381 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 (14786399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7854 + ... + 9552.

Almost surely, 2^14786397 is an apocalyptic number.

It is an amenable number.

14786397 is a deficient number, since it is larger than the sum of its proper divisors (6606403).

14786397 is a wasteful number, since it uses less digits than its factorization.

14786397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2669 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 14786397 is about 3845.3084401645. The cubic root of 14786397 is about 245.4449612045. Note that the first 3 decimals are identical.

It can be divided in two parts, 1478 and 6397, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 14786397 in words is "fourteen million, seven hundred eighty-six thousand, three hundred ninety-seven".