14282121 has 16 divisors (see below), whose sum is σ = 21817728. Its totient is φ = 8140800.

The previous prime is 14282119. The next prime is 14282137. The reversal of 14282121 is 12128241.

It is not a de Polignac number, because 14282121 - 2¹ = 14282119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

14282121 is a modest number, since divided by 2121 gives 1428 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14282101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12931 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (1363608).

Almost surely, 2^14282121 is an apocalyptic number.

It is an amenable number.

14282121 is a deficient number, since it is larger than the sum of its proper divisors (7535607).

14282121 is a wasteful number, since it uses less digits than its factorization.

14282121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its digits is 256, while the sum is 21.

The square root of 14282121 is about 3779.1693531780. The cubic root of 14282121 is about 242.6224046373.

The spelling of 14282121 in words is "fourteen million, two hundred eighty-two thousand, one hundred twenty-one".