14123021 has 8 divisors (see below), whose sum is σ = 15549600. Its totient is φ = 12720240.

The previous prime is 14123009. The next prime is 14123027. The reversal of 14123021 is 12032141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14123021 - 2⁶ = 14122957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14122987 and 14123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (1943700).

Almost surely, 2^14123021 is an apocalyptic number.

14123021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14123021 is a deficient number, since it is larger than the sum of its proper divisors (1426579).

14123021 is a wasteful number, since it uses less digits than its factorization.

14123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14123021 is about 3758.0608031271. The cubic root of 14123021 is about 241.7181165659.

Adding to 14123021 its reverse (12032141), we get a palindrome (26155162).

It can be divided in two parts, 141230 and 21, that multiplied together give a triangular number (2965830 = T₂₄₃₅).

The spelling of 14123021 in words is "fourteen million, one hundred twenty-three thousand, twenty-one".