13054669 has 4 divisors (see below), whose sum is σ = 13504860. Its totient is φ = 12604480.

The previous prime is 13054661. The next prime is 13054709. The reversal of 13054669 is 96645031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96645031 = 7 ⋅13806433.

It can be written as a sum of positive squares in 2 ways, for example, as 6953769 + 6100900 = 2637^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 13054669 - 2³ = 13054661 is a prime.

It is a super-2 number, since 2×13054669² = 340848765399122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054661) 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 3 ways as a sum of consecutive naturals, for example, 225052 + ... + 225109.

It is an arithmetic number, because the mean of its divisors is an integer number (3376215).

Almost surely, 2^13054669 is an apocalyptic number.

It is an amenable number.

13054669 is a deficient number, since it is larger than the sum of its proper divisors (450191).

13054669 is an equidigital number, since it uses as much as digits as its factorization.

13054669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450190.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 13054669 is about 3613.1245480885. The cubic root of 13054669 is about 235.4626106830.

The spelling of 13054669 in words is "thirteen million, fifty-four thousand, six hundred sixty-nine".