14023143261 has 6 divisors (see below), whose sum is σ = 20255651390. Its totient is φ = 9348762168.

The previous prime is 14023143257. The next prime is 14023143289. The reversal of 14023143261 is 16234132041.

It is a happy number.

14023143261 is a `hidden beast` number, since 140 + 2 + 31 + 432 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11343528036 + 2679615225 = 106506^2 + 51765^2 .

It is not a de Polignac number, because 14023143261 - 2² = 14023143257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023143061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779063506 + ... + 779063523.

Almost surely, 2^14023143261 is an apocalyptic number.

It is an amenable number.

14023143261 is a deficient number, since it is larger than the sum of its proper divisors (6232508129).

14023143261 is a wasteful number, since it uses less digits than its factorization.

14023143261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558127035 (or 1558127032 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 14023143261 in words is "fourteen billion, twenty-three million, one hundred forty-three thousand, two hundred sixty-one".