1256714 has 4 divisors (see below), whose sum is σ = 1885074. Its totient is φ = 628356.

The previous prime is 1256711. The next prime is 1256729. The reversal of 1256714 is 4176521.

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., 1247689 + 9025 = 1117^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (1256711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314177 + ... + 314180.

2^1256714 is an apocalyptic number.

1256714 is a deficient number, since it is larger than the sum of its proper divisors (628360).

1256714 is an equidigital number, since it uses as much as digits as its factorization.

1256714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628359.

The product of its digits is 1680, while the sum is 26.

The square root of 1256714 is about 1121.0325597412. The cubic root of 1256714 is about 107.9142552163.

The spelling of 1256714 in words is "one million, two hundred fifty-six thousand, seven hundred fourteen".