1342043 has 4 divisors (see below), whose sum is σ = 1351200. Its totient is φ = 1332888.

The previous prime is 1342007. The next prime is 1342049. The reversal of 1342043 is 3402431.

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 1342043 - 2⁸ = 1341787 is a prime.

It is an Ulam number.

It is a Duffinian 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, 4355 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (337800).

2^1342043 is an apocalyptic number.

1342043 is a deficient number, since it is larger than the sum of its proper divisors (9157).

1342043 is an equidigital number, since it uses as much as digits as its factorization.

1342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1342043 is about 1158.4657957834. The cubic root of 1342043 is about 110.3033773991.

Adding to 1342043 its reverse (3402431), we get a palindrome (4744474).

The spelling of 1342043 in words is "one million, three hundred forty-two thousand, forty-three".