13722034 has 4 divisors (see below), whose sum is σ = 20583054. Its totient is φ = 6861016.

The previous prime is 13722019. The next prime is 13722067. The reversal of 13722034 is 43022731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43022731 = 449 ⋅95819.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 5049009 = 2945^2 + 2247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13721996 and 13722014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430507 + ... + 3430510.

Almost surely, 2^13722034 is an apocalyptic number.

13722034 is a deficient number, since it is larger than the sum of its proper divisors (6861020).

13722034 is an equidigital number, since it uses as much as digits as its factorization.

13722034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861019.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13722034 is about 3704.3263895073. The cubic root of 13722034 is about 239.4084621919.

Adding to 13722034 its reverse (43022731), we get a palindrome (56744765).

The spelling of 13722034 in words is "thirteen million, seven hundred twenty-two thousand, thirty-four".