13485769 has 8 divisors (see below), whose sum is σ = 14743008. Its totient is φ = 12233760.

The previous prime is 13485739. The next prime is 13485781. The reversal of 13485769 is 96758431.

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

It is not a de Polignac number, because 13485769 - 2⁵ = 13485737 is a prime.

It is a super-2 number, since 2×13485769² = 363731931042722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13485739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5794 + ... + 7780.

It is an arithmetic number, because the mean of its divisors is an integer number (1842876).

Almost surely, 2^13485769 is an apocalyptic number.

It is an amenable number.

13485769 is a deficient number, since it is larger than the sum of its proper divisors (1257239).

13485769 is a wasteful number, since it uses less digits than its factorization.

13485769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its digits is 181440, while the sum is 43.

The square root of 13485769 is about 3672.2975097342. The cubic root of 13485769 is about 238.0264605846.

It can be divided in two parts, 1348 and 5769, that added together give a palindrome (7117).

The spelling of 13485769 in words is "thirteen million, four hundred eighty-five thousand, seven hundred sixty-nine".