14054401538 has 4 divisors (see below), whose sum is σ = 21081602310. Its totient is φ = 7027200768.

The previous prime is 14054401481. The next prime is 14054401549. The reversal of 14054401538 is 83510445041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83510445041 = 32621 ⋅2560021.

It can be written as a sum of positive squares in only one way, i.e., 8419347049 + 5635054489 = 91757^2 + 75067^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14054401498 and 14054401507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3513600383 + ... + 3513600386.

Almost surely, 2^14054401538 is an apocalyptic number.

14054401538 is a deficient number, since it is larger than the sum of its proper divisors (7027200772).

14054401538 is an equidigital number, since it uses as much as digits as its factorization.

14054401538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027200771.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 14054401538 its reverse (83510445041), we get a palindrome (97564846579).

The spelling of 14054401538 in words is "fourteen billion, fifty-four million, four hundred one thousand, five hundred thirty-eight".