1343879 has 4 divisors (see below), whose sum is σ = 1375176. Its totient is φ = 1312584.

The previous prime is 1343873. The next prime is 1343887. The reversal of 1343879 is 9783431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9783431 = 7 ⋅1397633.

It is a cyclic number.

It is not a de Polignac number, because 1343879 - 2⁴ = 1343863 is a prime.

It is a d-powerful number, because it can be written as 1 + 3¹⁰ + 4¹⁰ + 3¹¹ + 8 + 7² + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343873) 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, 15584 + ... + 15669.

It is an arithmetic number, because the mean of its divisors is an integer number (343794).

2^1343879 is an apocalyptic number.

1343879 is a deficient number, since it is larger than the sum of its proper divisors (31297).

1343879 is an equidigital number, since it uses as much as digits as its factorization.

1343879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31296.

The product of its digits is 18144, while the sum is 35.

The square root of 1343879 is about 1159.2579523126. The cubic root of 1343879 is about 110.3536551520.

It can be divided in two parts, 1343 and 879, that added together give a palindrome (2222).

The spelling of 1343879 in words is "one million, three hundred forty-three thousand, eight hundred seventy-nine".