14231306786 has 4 divisors (see below), whose sum is σ = 21346960182. Its totient is φ = 7115653392.

The previous prime is 14231306777. The next prime is 14231306827. The reversal of 14231306786 is 68760313241.

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., 12060212761 + 2171094025 = 109819^2 + 46595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557826695 + ... + 3557826698.

Almost surely, 2^14231306786 is an apocalyptic number.

14231306786 is a deficient number, since it is larger than the sum of its proper divisors (7115653396).

14231306786 is an equidigital number, since it uses as much as digits as its factorization.

14231306786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115653395.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 14231306786 in words is "fourteen billion, two hundred thirty-one million, three hundred six thousand, seven hundred eighty-six".