13387043 has 2 divisors, whose sum is σ = 13387044. Its totient is φ = 13387042.

The previous prime is 13386991. The next prime is 13387063. The reversal of 13387043 is 34078331.

13387043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13387043 - 2¹⁰ = 13386019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13386997 and 13387015.

It is not a weakly prime, because it can be changed into another prime (13387063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693521 + 6693522.

It is an arithmetic number, because the mean of its divisors is an integer number (6693522).

Almost surely, 2^13387043 is an apocalyptic number.

13387043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13387043 is an equidigital number, since it uses as much as digits as its factorization.

13387043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13387043 is about 3658.8308241841. The cubic root of 13387043 is about 237.4441929818. Note that the first 3 decimals are identical.

The spelling of 13387043 in words is "thirteen million, three hundred eighty-seven thousand, forty-three".