14373621 has 6 divisors (see below), whose sum is σ = 20761910. Its totient is φ = 9582408.

The previous prime is 14373599. The next prime is 14373641. The reversal of 14373621 is 12637341.

14373621 is a `hidden beast` number, since 1 + 4 + 37 + 3 + 621 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10150596 + 4223025 = 3186^2 + 2055^2 .

It is not a de Polignac number, because 14373621 - 2¹⁸ = 14111477 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 (14373641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798526 + ... + 798543.

Almost surely, 2^14373621 is an apocalyptic number.

It is an amenable number.

14373621 is a deficient number, since it is larger than the sum of its proper divisors (6388289).

14373621 is a wasteful number, since it uses less digits than its factorization.

14373621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597075 (or 1597072 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 14373621 is about 3791.2558605296. The cubic root of 14373621 is about 243.1394312337.

The spelling of 14373621 in words is "fourteen million, three hundred seventy-three thousand, six hundred twenty-one".