14015421401 has 8 divisors (see below), whose sum is σ = 15240935880. Its totient is φ = 12834471168.

The previous prime is 14015421391. The next prime is 14015421437. The reversal of 14015421401 is 10412451041.

It can be written as a sum of positive squares in 4 ways, for example, as 11067040000 + 2948381401 = 105200^2 + 54299^2 .

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 14015421401 - 2²⁶ = 13948312537 is a prime.

It is a super-3 number, since 3×14015421401³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14015421461) 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, 11140406 + ... + 11141663.

It is an arithmetic number, because the mean of its divisors is an integer number (1905116985).

Almost surely, 2^14015421401 is an apocalyptic number.

It is an amenable number.

14015421401 is a deficient number, since it is larger than the sum of its proper divisors (1225514479).

14015421401 is a wasteful number, since it uses less digits than its factorization.

14015421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22282123.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 14015421401 its reverse (10412451041), we get a palindrome (24427872442).

The spelling of 14015421401 in words is "fourteen billion, fifteen million, four hundred twenty-one thousand, four hundred one".