14400121 has 8 divisors (see below), whose sum is σ = 14624064. Its totient is φ = 14178000.

The previous prime is 14400107. The next prime is 14400131. The reversal of 14400121 is 12100441.

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 14400121 - 2¹¹ = 14398073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14400101) 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, 25575 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^14400121 is an apocalyptic number.

It is an amenable number.

14400121 is a deficient number, since it is larger than the sum of its proper divisors (223943).

14400121 is a wasteful number, since it uses less digits than its factorization.

14400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14400121 is about 3794.7491353184. The cubic root of 14400121 is about 243.2887612529.

Adding to 14400121 its reverse (12100441), we get a palindrome (26500562).

It can be divided in two parts, 14400 and 121, that multiplied together give a square (1742400 = 1320²).

The spelling of 14400121 in words is "fourteen million, four hundred thousand, one hundred twenty-one".