13492469 has 4 divisors (see below), whose sum is σ = 13532844. Its totient is φ = 13452096.

The previous prime is 13492463. The next prime is 13492477. The reversal of 13492469 is 96429431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7091569 + 6400900 = 2663^2 + 2530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13492469 is a prime.

It is a super-2 number, since 2×13492469² = 364093439431922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13492463) 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, 19682 + ... + 20355.

It is an arithmetic number, because the mean of its divisors is an integer number (3383211).

Almost surely, 2^13492469 is an apocalyptic number.

It is an amenable number.

13492469 is a deficient number, since it is larger than the sum of its proper divisors (40375).

13492469 is an equidigital number, since it uses as much as digits as its factorization.

13492469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40374.

The product of its digits is 46656, while the sum is 38.

The square root of 13492469 is about 3673.2096319159. The cubic root of 13492469 is about 238.0658728286.

The spelling of 13492469 in words is "thirteen million, four hundred ninety-two thousand, four hundred sixty-nine".