1342939 has 8 divisors (see below), whose sum is σ = 1522640. Its totient is φ = 1174176.

The previous prime is 1342909. The next prime is 1342963. The reversal of 1342939 is 9392431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342939 - 2⁵ = 1342907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342939.

It is not an unprimeable number, because it can be changed into a prime (1342909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (190330).

2^1342939 is an apocalyptic number.

1342939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1342939 is a deficient number, since it is larger than the sum of its proper divisors (179701).

1342939 is a wasteful number, since it uses less digits than its factorization.

1342939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469.

The product of its digits is 5832, while the sum is 31.

The square root of 1342939 is about 1158.8524496242. The cubic root of 1342939 is about 110.3279195436.

The spelling of 1342939 in words is "one million, three hundred forty-two thousand, nine hundred thirty-nine".