1722135314 has 4 divisors (see below), whose sum is σ = 2583202974. Its totient is φ = 861067656.

The previous prime is 1722135313. The next prime is 1722135329. The reversal of 1722135314 is 4135312271.

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., 1629494689 + 92640625 = 40367^2 + 9625^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1722135313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430533827 + ... + 430533830.

Almost surely, 2^1722135314 is an apocalyptic number.

1722135314 is a deficient number, since it is larger than the sum of its proper divisors (861067660).

1722135314 is an equidigital number, since it uses as much as digits as its factorization.

1722135314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861067659.

The product of its digits is 5040, while the sum is 29.

The square root of 1722135314 is about 41498.6182179600. The cubic root of 1722135314 is about 1198.6408950723.

Adding to 1722135314 its reverse (4135312271), we get a palindrome (5857447585).

The spelling of 1722135314 in words is "one billion, seven hundred twenty-two million, one hundred thirty-five thousand, three hundred fourteen".