14201604 has 18 divisors (see below), whose sum is σ = 35898590. Its totient is φ = 4733856.

The previous prime is 14201591. The next prime is 14201611. The reversal of 14201604 is 40610241.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 6350400 = 2802^2 + 2520^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197209 + ... + 197280.

Almost surely, 2^14201604 is an apocalyptic number.

It is an amenable number.

14201604 is an abundant number, since it is smaller than the sum of its proper divisors (21696986).

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

14201604 is a wasteful number, since it uses less digits than its factorization.

14201604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394499 (or 394494 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14201604 is about 3768.5015589754. The cubic root of 14201604 is about 242.1656084743.

Adding to 14201604 its reverse (40610241), we get a palindrome (54811845).

The spelling of 14201604 in words is "fourteen million, two hundred one thousand, six hundred four".