13045743 has 12 divisors (see below), whose sum is σ = 19245408. Its totient is φ = 8511840.

The previous prime is 13045729. The next prime is 13045751. The reversal of 13045743 is 34754031.

13045743 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13045743 - 2¹² = 13041647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14998 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (1603784).

Almost surely, 2^13045743 is an apocalyptic number.

13045743 is a deficient number, since it is larger than the sum of its proper divisors (6199665).

13045743 is a wasteful number, since it uses less digits than its factorization.

13045743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30894 (or 30891 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 13045743 is about 3611.8891178994. The cubic root of 13045743 is about 235.4089333752.

Adding to 13045743 its reverse (34754031), we get a palindrome (47799774).

The spelling of 13045743 in words is "thirteen million, forty-five thousand, seven hundred forty-three".