13980419 has 4 divisors (see below), whose sum is σ = 13987944. Its totient is φ = 13972896.

The previous prime is 13980403. The next prime is 13980427. The reversal of 13980419 is 91408931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13980419 - 2⁴ = 13980403 is a prime.

It is a super-2 number, since 2×13980419² = 390904230831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13980469) 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 3 ways as a sum of consecutive naturals, for example, 1259 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (3496986).

Almost surely, 2^13980419 is an apocalyptic number.

13980419 is a deficient number, since it is larger than the sum of its proper divisors (7525).

13980419 is an equidigital number, since it uses as much as digits as its factorization.

13980419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 13980419 is about 3739.0398500150. The cubic root of 13980419 is about 240.9018097155.

The spelling of 13980419 in words is "thirteen million, nine hundred eighty thousand, four hundred nineteen".