13413263 has 4 divisors (see below), whose sum is σ = 13464528. Its totient is φ = 13362000.

The previous prime is 13413251. The next prime is 13413269. The reversal of 13413263 is 36231431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36231431 = 137 ⋅264463.

It is a cyclic number.

It is not a de Polignac number, because 13413263 - 2¹⁶ = 13347727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25238 + ... + 25763.

It is an arithmetic number, because the mean of its divisors is an integer number (3366132).

Almost surely, 2^13413263 is an apocalyptic number.

13413263 is a deficient number, since it is larger than the sum of its proper divisors (51265).

13413263 is an equidigital number, since it uses as much as digits as its factorization.

13413263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51264.

The product of its digits is 1296, while the sum is 23.

The square root of 13413263 is about 3662.4121832475. The cubic root of 13413263 is about 237.5991120960.

Adding to 13413263 its reverse (36231431), we get a palindrome (49644694).

The spelling of 13413263 in words is "thirteen million, four hundred thirteen thousand, two hundred sixty-three".