14149021 has 8 divisors (see below), whose sum is σ = 14788224. Its totient is φ = 13524000.

The previous prime is 14149019. The next prime is 14149033. The reversal of 14149021 is 12094141.

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 14149021 - 2¹ = 14149019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14148983 and 14149001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149081) 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, 1480 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (1848528).

Almost surely, 2^14149021 is an apocalyptic number.

It is an amenable number.

14149021 is a deficient number, since it is larger than the sum of its proper divisors (639203).

14149021 is an equidigital number, since it uses as much as digits as its factorization.

14149021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 14149021 is about 3761.5184433949. The cubic root of 14149021 is about 241.8663572374.

The spelling of 14149021 in words is "fourteen million, one hundred forty-nine thousand, twenty-one".