14001661145 has 8 divisors (see below), whose sum is σ = 17038641600. Its totient is φ = 11043563440.

The previous prime is 14001661133. The next prime is 14001661189. The reversal of 14001661145 is 54116610041.

It is a happy number.

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

It is not a de Polignac number, because 14001661145 - 2⁸ = 14001660889 is a prime.

It is a super-2 number, since 2×14001661145² (a number of 21 digits) contains 22 as substring.

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, 19720295 + ... + 19721004.

It is an arithmetic number, because the mean of its divisors is an integer number (2129830200).

Almost surely, 2^14001661145 is an apocalyptic number.

It is an amenable number.

14001661145 is a deficient number, since it is larger than the sum of its proper divisors (3036980455).

14001661145 is an equidigital number, since it uses as much as digits as its factorization.

14001661145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39441375.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 14001661145 in words is "fourteen billion, one million, six hundred sixty-one thousand, one hundred forty-five".