14080280981 has 4 divisors (see below), whose sum is σ = 15163379532. Its totient is φ = 12997182432.

The previous prime is 14080280933. The next prime is 14080280983. The reversal of 14080280981 is 18908208041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18908208041 = 19157 ⋅987013.

It can be written as a sum of positive squares in 2 ways, for example, as 8415310225 + 5664970756 = 91735^2 + 75266^2 .

It is not a de Polignac number, because 14080280981 - 2⁶ = 14080280917 is a prime.

It is a super-2 number, since 2×14080280981² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14080280983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541549256 + ... + 541549281.

It is an arithmetic number, because the mean of its divisors is an integer number (3790844883).

Almost surely, 2^14080280981 is an apocalyptic number.

It is an amenable number.

14080280981 is a deficient number, since it is larger than the sum of its proper divisors (1083098551).

14080280981 is a wasteful number, since it uses less digits than its factorization.

14080280981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083098550.

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 14080280981 in words is "fourteen billion, eighty million, two hundred eighty thousand, nine hundred eighty-one".