1342008847 has 4 divisors (see below), whose sum is σ = 1342173960. Its totient is φ = 1341843736.

The previous prime is 1342008809. The next prime is 1342008881. The reversal of 1342008847 is 7488002431.

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 1342008847 - 2¹⁹ = 1341484559 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 (1342008947) 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, 69697 + ... + 86842.

It is an arithmetic number, because the mean of its divisors is an integer number (335543490).

Almost surely, 2^1342008847 is an apocalyptic number.

1342008847 is a deficient number, since it is larger than the sum of its proper divisors (165113).

1342008847 is an equidigital number, since it uses as much as digits as its factorization.

1342008847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165112.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1342008847 is about 36633.4389185618. The cubic root of 1342008847 is about 1103.0244170552.

The spelling of 1342008847 in words is "one billion, three hundred forty-two million, eight thousand, eight hundred forty-seven".