13481734 has 16 divisors (see below), whose sum is σ = 23291136. Its totient is φ = 5733000.

The previous prime is 13481729. The next prime is 13481753. The reversal of 13481734 is 43718431.

It is a junction number, because it is equal to n+sod(n) for n = 13481696 and 13481705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (1455696).

Almost surely, 2^13481734 is an apocalyptic number.

13481734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13481734 is a deficient number, since it is larger than the sum of its proper divisors (9809402).

13481734 is a wasteful number, since it uses less digits than its factorization.

13481734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491.

The product of its digits is 8064, while the sum is 31.

The square root of 13481734 is about 3671.7480850407. The cubic root of 13481734 is about 238.0027187035.

The spelling of 13481734 in words is "thirteen million, four hundred eighty-one thousand, seven hundred thirty-four".