13442419 has 6 divisors (see below), whose sum is σ = 14052836. Its totient is φ = 12857460.

The previous prime is 13442417. The next prime is 13442441. The reversal of 13442419 is 91424431.

It is not a de Polignac number, because 13442419 - 2¹ = 13442417 is a prime.

It is a super-3 number, since 3×13442419³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12177 + ... + 13234.

Almost surely, 2^13442419 is an apocalyptic number.

13442419 is a deficient number, since it is larger than the sum of its proper divisors (610417).

13442419 is an equidigital number, since it uses as much as digits as its factorization.

13442419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25457 (or 25434 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 13442419 is about 3666.3904592937. The cubic root of 13442419 is about 237.7711414882.

It can be divided in two parts, 13442 and 419, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13442419 in words is "thirteen million, four hundred forty-two thousand, four hundred nineteen".