1341439 has 4 divisors (see below), whose sum is σ = 1463400. Its totient is φ = 1219480.

The previous prime is 1341437. The next prime is 1341443. The reversal of 1341439 is 9341431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9341431 = 11 ⋅849221.

It is a cyclic number.

It is not a de Polignac number, because 1341439 - 2¹ = 1341437 is a prime.

It is a d-powerful number, because it can be written as 1 + 3³ + 4⁷ + 1 + 4⁹ + 3¹² + 9⁶ .

It is a Duffinian number.

1341439 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341433) 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, 60964 + ... + 60985.

It is an arithmetic number, because the mean of its divisors is an integer number (365850).

2^1341439 is an apocalyptic number.

1341439 is a deficient number, since it is larger than the sum of its proper divisors (121961).

1341439 is a wasteful number, since it uses less digits than its factorization.

1341439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121960.

The product of its digits is 1296, while the sum is 25.

The square root of 1341439 is about 1158.2050768323. The cubic root of 1341439 is about 110.2868271999.

The spelling of 1341439 in words is "one million, three hundred forty-one thousand, four hundred thirty-nine".