14053450642261 has 8 divisors (see below), whose sum is σ = 14143067586104. Its totient is φ = 13963835021760.

The previous prime is 14053450642237. The next prime is 14053450642279. The reversal of 14053450642261 is 16224605435041.

It can be written as a sum of positive squares in 4 ways, for example, as 195811560036 + 13857639082225 = 442506^2 + 3722585^2 .

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 14053450642261 - 2⁵ = 14053450642229 is a prime.

It is a super-2 number, since 2×14053450642261² (a number of 27 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 (14053450642211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29552191 + ... + 30023971.

It is an arithmetic number, because the mean of its divisors is an integer number (1767883448263).

Almost surely, 2^{14053450642261} is an apocalyptic number.

It is an amenable number.

14053450642261 is a deficient number, since it is larger than the sum of its proper divisors (89616943843).

14053450642261 is a wasteful number, since it uses less digits than its factorization.

14053450642261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661671.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 14053450642261 in words is "fourteen trillion, fifty-three billion, four hundred fifty million, six hundred forty-two thousand, two hundred sixty-one".