13405283 has 4 divisors (see below), whose sum is σ = 13487688. Its totient is φ = 13322880.

The previous prime is 13405267. The next prime is 13405289. The reversal of 13405283 is 38250431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13405283 - 2⁴ = 13405267 is a prime.

It is a super-2 number, since 2×13405283² = 359403224620178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13405289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40958 + ... + 41283.

It is an arithmetic number, because the mean of its divisors is an integer number (3371922).

Almost surely, 2^13405283 is an apocalyptic number.

13405283 is a deficient number, since it is larger than the sum of its proper divisors (82405).

13405283 is an equidigital number, since it uses as much as digits as its factorization.

13405283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82404.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13405283 is about 3661.3225752452. The cubic root of 13405283 is about 237.5519841887.

The spelling of 13405283 in words is "thirteen million, four hundred five thousand, two hundred eighty-three".