14945386 has 4 divisors (see below), whose sum is σ = 22418082. Its totient is φ = 7472692.

The previous prime is 14945383. The next prime is 14945393. The reversal of 14945386 is 68354941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68354941 = 67 ⋅1020223.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 2307361 = 3555^2 + 1519^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14945383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736345 + ... + 3736348.

Almost surely, 2^14945386 is an apocalyptic number.

14945386 is a deficient number, since it is larger than the sum of its proper divisors (7472696).

14945386 is an equidigital number, since it uses as much as digits as its factorization.

14945386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472695.

The product of its digits is 103680, while the sum is 40.

The square root of 14945386 is about 3865.9262796903. The cubic root of 14945386 is about 246.3215329817.

The spelling of 14945386 in words is "fourteen million, nine hundred forty-five thousand, three hundred eighty-six".