14620645 has 16 divisors (see below), whose sum is σ = 19337472. Its totient is φ = 10543680.

The previous prime is 14620631. The next prime is 14620649. The reversal of 14620645 is 54602641.

It is not a de Polignac number, because 14620645 - 2²¹ = 12523493 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 (14620649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (1208592).

Almost surely, 2^14620645 is an apocalyptic number.

It is an amenable number.

14620645 is a deficient number, since it is larger than the sum of its proper divisors (4716827).

14620645 is a wasteful number, since it uses less digits than its factorization.

14620645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14620645 is about 3823.6952022880. The cubic root of 14620645 is about 244.5243861966.

The spelling of 14620645 in words is "fourteen million, six hundred twenty thousand, six hundred forty-five".