14427474121 has 8 divisors (see below), whose sum is σ = 15295387904. Its totient is φ = 13584717360.

The previous prime is 14427474119. The next prime is 14427474137. The reversal of 14427474121 is 12147472441.

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 14427474121 - 2¹ = 14427474119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14427474151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288075 + ... + 6290368.

It is an arithmetic number, because the mean of its divisors is an integer number (1911923488).

Almost surely, 2^14427474121 is an apocalyptic number.

It is an amenable number.

14427474121 is a deficient number, since it is larger than the sum of its proper divisors (867913783).

14427474121 is a wasteful number, since it uses less digits than its factorization.

14427474121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578511.

The product of its digits is 50176, while the sum is 37.

The spelling of 14427474121 in words is "fourteen billion, four hundred twenty-seven million, four hundred seventy-four thousand, one hundred twenty-one".