1342684271 has 4 divisors (see below), whose sum is σ = 1401061872. Its totient is φ = 1284306672.

The previous prime is 1342684247. The next prime is 1342684279. The reversal of 1342684271 is 1724862431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1724862431 = 431 ⋅4002001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342684271 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 (1342684279) 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, 29188766 + ... + 29188811.

It is an arithmetic number, because the mean of its divisors is an integer number (350265468).

Almost surely, 2^1342684271 is an apocalyptic number.

1342684271 is a deficient number, since it is larger than the sum of its proper divisors (58377601).

1342684271 is an equidigital number, since it uses as much as digits as its factorization.

1342684271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58377600.

The product of its digits is 64512, while the sum is 38.

The square root of 1342684271 is about 36642.6564402746. The cubic root of 1342684271 is about 1103.2094342688.

The spelling of 1342684271 in words is "one billion, three hundred forty-two million, six hundred eighty-four thousand, two hundred seventy-one".