14073345 has 80 divisors (see below), whose sum is σ = 29760192. Its totient is φ = 6298560.

The previous prime is 14073343. The next prime is 14073347. The reversal of 14073345 is 54337041.

14073345 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14073343) and next prime (14073347).

It is not a de Polignac number, because 14073345 - 2¹ = 14073343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a nialpdrome in base 3.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14073343) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1082559 + ... + 1082571.

Almost surely, 2^14073345 is an apocalyptic number.

14073345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14073345 is an abundant number, since it is smaller than the sum of its proper divisors (15686847).

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

14073345 is an frugal number, since it uses more digits than its factorization.

14073345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 32 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 14073345 is about 3751.4457213186. The cubic root of 14073345 is about 241.4343789920.

The spelling of 14073345 in words is "fourteen million, seventy-three thousand, three hundred forty-five".