1342039 has 4 divisors (see below), whose sum is σ = 1345960. Its totient is φ = 1338120.

The previous prime is 1342007. The next prime is 1342049. The reversal of 1342039 is 9302431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342039 - 2⁵ = 1342007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342049) 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, 1392 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (336490).

2^1342039 is an apocalyptic number.

1342039 is a deficient number, since it is larger than the sum of its proper divisors (3921).

1342039 is an equidigital number, since it uses as much as digits as its factorization.

1342039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1342039 is about 1158.4640693608. The cubic root of 1342039 is about 110.3032678115.

The spelling of 1342039 in words is "one million, three hundred forty-two thousand, thirty-nine".