14642121 has 32 divisors (see below), whose sum is σ = 22046080. Its totient is φ = 8584704.

The previous prime is 14642119. The next prime is 14642167. The reversal of 14642121 is 12124641.

It is a happy number.

It is not a de Polignac number, because 14642121 - 2¹ = 14642119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14642821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105270 + ... + 105408.

It is an arithmetic number, because the mean of its divisors is an integer number (688940).

Almost surely, 2^14642121 is an apocalyptic number.

It is an amenable number.

14642121 is a deficient number, since it is larger than the sum of its proper divisors (7403959).

14642121 is a wasteful number, since it uses less digits than its factorization.

14642121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 384, while the sum is 21.

The square root of 14642121 is about 3826.5024500188. The cubic root of 14642121 is about 244.6440534338.

Adding to 14642121 its reverse (12124641), we get a palindrome (26766762).

The spelling of 14642121 in words is "fourteen million, six hundred forty-two thousand, one hundred twenty-one".