14373989 has 4 divisors (see below), whose sum is σ = 16427424. Its totient is φ = 12320556.

The previous prime is 14373973. The next prime is 14374007. The reversal of 14373989 is 98937341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98937341 = 149 ⋅664009.

It is a cyclic number.

It is not a de Polignac number, because 14373989 - 2⁴ = 14373973 is a prime.

It is a super-2 number, since 2×14373989² = 413223119544242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14373929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026707 + ... + 1026720.

It is an arithmetic number, because the mean of its divisors is an integer number (4106856).

Almost surely, 2^14373989 is an apocalyptic number.

It is an amenable number.

14373989 is a deficient number, since it is larger than the sum of its proper divisors (2053435).

14373989 is an equidigital number, since it uses as much as digits as its factorization.

14373989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053434.

The product of its digits is 163296, while the sum is 44.

The square root of 14373989 is about 3791.3043929497. The cubic root of 14373989 is about 243.1415062048.

The spelling of 14373989 in words is "fourteen million, three hundred seventy-three thousand, nine hundred eighty-nine".