14012857834 has 4 divisors (see below), whose sum is σ = 21019286754. Its totient is φ = 7006428916.

The previous prime is 14012857811. The next prime is 14012857877. The reversal of 14012857834 is 43875821041.

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., 11345445225 + 2667412609 = 106515^2 + 51647^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3503214457 + ... + 3503214460.

Almost surely, 2^14012857834 is an apocalyptic number.

14012857834 is a deficient number, since it is larger than the sum of its proper divisors (7006428920).

14012857834 is an equidigital number, since it uses as much as digits as its factorization.

14012857834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006428919.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 14012857834 in words is "fourteen billion, twelve million, eight hundred fifty-seven thousand, eight hundred thirty-four".