13145263 has 2 divisors, whose sum is σ = 13145264. Its totient is φ = 13145262.

The previous prime is 13145257. The next prime is 13145269. The reversal of 13145263 is 36254131.

13145263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13145257) and next prime (13145269).

It is an emirp because it is prime and its reverse (36254131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13145263 - 2¹⁷ = 13014191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13145269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572631 + 6572632.

It is an arithmetic number, because the mean of its divisors is an integer number (6572632).

Almost surely, 2^13145263 is an apocalyptic number.

13145263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13145263 is an equidigital number, since it uses as much as digits as its factorization.

13145263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 13145263 is about 3625.6396677000. The cubic root of 13145263 is about 236.0060266104.

Adding to 13145263 its reverse (36254131), we get a palindrome (49399394).

It can be divided in two parts, 13145 and 263, that multiplied together give a triangular number (3457135 = T₂₆₂₉).

The spelling of 13145263 in words is "thirteen million, one hundred forty-five thousand, two hundred sixty-three".