13976441285 has 8 divisors (see below), whose sum is σ = 17758301976. Its totient is φ = 10523438080.

The previous prime is 13976441239. The next prime is 13976441291. The reversal of 13976441285 is 58214467931.

It is a happy number.

It is a Cunningham number, because it is equal to 118222²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 326958724 + 13649482561 = 18082^2 + 116831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13976441285 - 2¹⁴ = 13976424901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82214276 + ... + 82214445.

It is an arithmetic number, because the mean of its divisors is an integer number (2219787747).

Almost surely, 2^13976441285 is an apocalyptic number.

It is an amenable number.

13976441285 is a deficient number, since it is larger than the sum of its proper divisors (3781860691).

13976441285 is a wasteful number, since it uses less digits than its factorization.

13976441285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164428743.

The product of its digits is 1451520, while the sum is 50.

The spelling of 13976441285 in words is "thirteen billion, nine hundred seventy-six million, four hundred forty-one thousand, two hundred eighty-five".