13190734 has 4 divisors (see below), whose sum is σ = 19786104. Its totient is φ = 6595366.

The previous prime is 13190729. The next prime is 13190747. The reversal of 13190734 is 43709131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43709131 = 23 ⋅1900397.

It is a congruent number.

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, 3297682 + ... + 3297685.

It is an arithmetic number, because the mean of its divisors is an integer number (4946526).

Almost surely, 2^13190734 is an apocalyptic number.

13190734 is a deficient number, since it is larger than the sum of its proper divisors (6595370).

13190734 is an equidigital number, since it uses as much as digits as its factorization.

13190734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595369.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13190734 is about 3631.9050097710. The cubic root of 13190734 is about 236.2778375790.

Adding to 13190734 its reverse (43709131), we get a palindrome (56899865).

It can be divided in two parts, 13190 and 734, that added together give a square (13924 = 118²).

The spelling of 13190734 in words is "thirteen million, one hundred ninety thousand, seven hundred thirty-four".