13021714 has 4 divisors (see below), whose sum is σ = 19532574. Its totient is φ = 6510856.

The previous prime is 13021699. The next prime is 13021721. The reversal of 13021714 is 41712031.

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., 7102225 + 5919489 = 2665^2 + 2433^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13021691 and 13021700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255427 + ... + 3255430.

Almost surely, 2^13021714 is an apocalyptic number.

13021714 is a deficient number, since it is larger than the sum of its proper divisors (6510860).

13021714 is an equidigital number, since it uses as much as digits as its factorization.

13021714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510859.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13021714 is about 3608.5612091248. The cubic root of 13021714 is about 235.2643110307.

Adding to 13021714 its reverse (41712031), we get a palindrome (54733745).

The spelling of 13021714 in words is "thirteen million, twenty-one thousand, seven hundred fourteen".