13361473 has 8 divisors (see below), whose sum is σ = 14253192. Its totient is φ = 12481536.

The previous prime is 13361441. The next prime is 13361479. The reversal of 13361473 is 37416331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 744769 + 12616704 = 863^2 + 3552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13361473 - 2⁵ = 13361441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13361479) 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 7 ways as a sum of consecutive naturals, for example, 540 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (1781649).

Almost surely, 2^13361473 is an apocalyptic number.

It is an amenable number.

13361473 is a deficient number, since it is larger than the sum of its proper divisors (891719).

13361473 is a wasteful number, since it uses less digits than its factorization.

13361473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its digits is 4536, while the sum is 28.

The square root of 13361473 is about 3655.3348683807. The cubic root of 13361473 is about 237.2929194028.

It can be divided in two parts, 1336 and 1473, that added together give a square (2809 = 53²).

The spelling of 13361473 in words is "thirteen million, three hundred sixty-one thousand, four hundred seventy-three".