13427419 has 4 divisors (see below), whose sum is σ = 13565944. Its totient is φ = 13288896.

The previous prime is 13427413. The next prime is 13427443. The reversal of 13427419 is 91472431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91472431 = 73 ⋅1253047.

It is a cyclic number.

It is not a de Polignac number, because 13427419 - 2¹³ = 13419227 is a prime.

It is a super-2 number, since 2×13427419² = 360591162003122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13427413) 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, 69117 + ... + 69310.

It is an arithmetic number, because the mean of its divisors is an integer number (3391486).

Almost surely, 2^13427419 is an apocalyptic number.

13427419 is a deficient number, since it is larger than the sum of its proper divisors (138525).

13427419 is an equidigital number, since it uses as much as digits as its factorization.

13427419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138524.

The product of its digits is 6048, while the sum is 31.

The square root of 13427419 is about 3664.3442796768. The cubic root of 13427419 is about 237.6826679638.

The spelling of 13427419 in words is "thirteen million, four hundred twenty-seven thousand, four hundred nineteen".