14673645 has 48 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 6521472.

The previous prime is 14673629. The next prime is 14673649. The reversal of 14673645 is 54637641.

It is a happy number.

14673645 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 3 + 645 = 666.

It is not a de Polignac number, because 14673645 - 2⁴ = 14673629 is a prime.

It is a super-3 number, since 3×14673645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14673649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11026 + ... + 12284.

It is an arithmetic number, because the mean of its divisors is an integer number (622440).

Almost surely, 2^14673645 is an apocalyptic number.

14673645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14673645 is an abundant number, since it is smaller than the sum of its proper divisors (15203475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14673645 is a wasteful number, since it uses less digits than its factorization.

14673645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1311 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 14673645 is about 3830.6194016112. The cubic root of 14673645 is about 244.8194977582.

The spelling of 14673645 in words is "fourteen million, six hundred seventy-three thousand, six hundred forty-five".