1342171983 has 8 divisors (see below), whose sum is σ = 1793480368. Its totient is φ = 892822464.

The previous prime is 1342171973. The next prime is 1342171991. The reversal of 1342171983 is 3891712431.

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

It is not a de Polignac number, because 1342171983 - 2⁴ = 1342171967 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 (1342171973) 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, 488116 + ... + 490857.

It is an arithmetic number, because the mean of its divisors is an integer number (224185046).

Almost surely, 2^1342171983 is an apocalyptic number.

1342171983 is a deficient number, since it is larger than the sum of its proper divisors (451308385).

1342171983 is an equidigital number, since it uses as much as digits as its factorization.

1342171983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979433.

The product of its digits is 36288, while the sum is 39.

The square root of 1342171983 is about 36635.6654504869. The cubic root of 1342171983 is about 1103.0691101784.

The spelling of 1342171983 in words is "one billion, three hundred forty-two million, one hundred seventy-one thousand, nine hundred eighty-three".