13940982001 has 8 divisors (see below), whose sum is σ = 13973915880. Its totient is φ = 13908077568.

The previous prime is 13940981959. The next prime is 13940982023. The reversal of 13940982001 is 10028904931.

It can be written as a sum of positive squares in 4 ways, for example, as 1619982001 + 12321000000 = 40249^2 + 111000^2 .

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 13940982001 - 2⁹ = 13940981489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13940982031) 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, 1146385 + ... + 1158481.

It is an arithmetic number, because the mean of its divisors is an integer number (1746739485).

Almost surely, 2^13940982001 is an apocalyptic number.

It is an amenable number.

13940982001 is a deficient number, since it is larger than the sum of its proper divisors (32933879).

13940982001 is a wasteful number, since it uses less digits than its factorization.

13940982001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14723.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 13940982001 in words is "thirteen billion, nine hundred forty million, nine hundred eighty-two thousand, one".