13743028 has 12 divisors (see below), whose sum is σ = 25900420. Its totient is φ = 6342912.

The previous prime is 13743011. The next prime is 13743031. The reversal of 13743028 is 82034731.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 13162384 = 762^2 + 3628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13742987 and 13743005.

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 3 ways as a sum of consecutive naturals, for example, 132093 + ... + 132196.

Almost surely, 2^13743028 is an apocalyptic number.

It is an amenable number.

13743028 is a deficient number, since it is larger than the sum of its proper divisors (12157392).

13743028 is a wasteful number, since it uses less digits than its factorization.

13743028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264306 (or 264304 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13743028 is about 3707.1590200584. The cubic root of 13743028 is about 239.5304941537.

Adding to 13743028 its reverse (82034731), we get a palindrome (95777759).

The spelling of 13743028 in words is "thirteen million, seven hundred forty-three thousand, twenty-eight".