1217714 has 4 divisors (see below), whose sum is σ = 1826574. Its totient is φ = 608856.

The previous prime is 1217687. The next prime is 1217719. The reversal of 1217714 is 4177121.

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., 1030225 + 187489 = 1015^2 + 433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1217714.

It is not an unprimeable number, because it can be changed into a prime (1217719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304427 + ... + 304430.

2^1217714 is an apocalyptic number.

1217714 is a deficient number, since it is larger than the sum of its proper divisors (608860).

1217714 is an equidigital number, since it uses as much as digits as its factorization.

1217714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608859.

The product of its digits is 392, while the sum is 23.

The square root of 1217714 is about 1103.5007929313. The cubic root of 1217714 is about 106.7861919708.

The spelling of 1217714 in words is "one million, two hundred seventeen thousand, seven hundred fourteen".