13628743 has 2 divisors, whose sum is σ = 13628744. Its totient is φ = 13628742.

The previous prime is 13628737. The next prime is 13628759. The reversal of 13628743 is 34782631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13628743 - 2⁵ = 13628711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13628699 and 13628708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13628773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6814371 + 6814372.

It is an arithmetic number, because the mean of its divisors is an integer number (6814372).

Almost surely, 2^13628743 is an apocalyptic number.

13628743 is a deficient number, since it is larger than the sum of its proper divisors (1).

13628743 is an equidigital number, since it uses as much as digits as its factorization.

13628743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 13628743 is about 3691.7127461383. The cubic root of 13628743 is about 238.8646783308.

The spelling of 13628743 in words is "thirteen million, six hundred twenty-eight thousand, seven hundred forty-three".