14090661274 has 4 divisors (see below), whose sum is σ = 21135991914. Its totient is φ = 7045330636.

The previous prime is 14090661251. The next prime is 14090661287. The reversal of 14090661274 is 47216609041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12978905625 + 1111755649 = 113925^2 + 33343^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522665317 + ... + 3522665320.

Almost surely, 2^14090661274 is an apocalyptic number.

14090661274 is a deficient number, since it is larger than the sum of its proper divisors (7045330640).

14090661274 is an equidigital number, since it uses as much as digits as its factorization.

14090661274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045330639.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 14090661274 in words is "fourteen billion, ninety million, six hundred sixty-one thousand, two hundred seventy-four".