1342354843 has 4 divisors (see below), whose sum is σ = 1365106680. Its totient is φ = 1319603008.

The previous prime is 1342354841. The next prime is 1342354847. The reversal of 1342354843 is 3484532431.

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 1342354843 - 2¹ = 1342354841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342354841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375830 + ... + 11375947.

It is an arithmetic number, because the mean of its divisors is an integer number (341276670).

Almost surely, 2^1342354843 is an apocalyptic number.

1342354843 is a deficient number, since it is larger than the sum of its proper divisors (22751837).

1342354843 is an equidigital number, since it uses as much as digits as its factorization.

1342354843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22751836.

The product of its digits is 138240, while the sum is 37.

The square root of 1342354843 is about 36638.1610209901. The cubic root of 1342354843 is about 1103.1192026307.

The spelling of 1342354843 in words is "one billion, three hundred forty-two million, three hundred fifty-four thousand, eight hundred forty-three".