13916441 has 12 divisors (see below), whose sum is σ = 17660880. Its totient is φ = 10843560.

The previous prime is 13916437. The next prime is 13916443. The reversal of 13916441 is 14461931.

It is not a de Polignac number, because 13916441 - 2² = 13916437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13916443) 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 11 ways as a sum of consecutive naturals, for example, 12371 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (1471740).

Almost surely, 2^13916441 is an apocalyptic number.

13916441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13916441 is a deficient number, since it is larger than the sum of its proper divisors (3744439).

13916441 is a wasteful number, since it uses less digits than its factorization.

13916441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25844 (or 25837 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 13916441 is about 3730.4746346812. The cubic root of 13916441 is about 240.5337714774.

Subtracting 13916441 from its reverse (14461931), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 13916441 in words is "thirteen million, nine hundred sixteen thousand, four hundred forty-one".