13045293 has 10 divisors (see below), whose sum is σ = 19487534. Its totient is φ = 8696808.

The previous prime is 13045283. The next prime is 13045303. The reversal of 13045293 is 39254031.

13045293 is a `hidden beast` number, since 130 + 4 + 529 + 3 = 666.

13045293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13045283) and next prime (13045303).

It can be written as a sum of positive squares in only one way, i.e., 11819844 + 1225449 = 3438^2 + 1107^2 .

It is not a de Polignac number, because 13045293 - 2¹⁴ = 13028909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045283) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80446 + ... + 80607.

Almost surely, 2^13045293 is an apocalyptic number.

It is an amenable number.

13045293 is a deficient number, since it is larger than the sum of its proper divisors (6442241).

13045293 is an equidigital number, since it uses as much as digits as its factorization.

13045293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161065 (or 161056 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13045293 is about 3611.8268230911. The cubic root of 13045293 is about 235.4062266113.

The spelling of 13045293 in words is "thirteen million, forty-five thousand, two hundred ninety-three".