1342001311 has 4 divisors (see below), whose sum is σ = 1533715792. Its totient is φ = 1150286832.

The previous prime is 1342001261. The next prime is 1342001341. The reversal of 1342001311 is 1131002431.

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 1342001311 - 2⁷ = 1342001183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342001341) 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, 95857230 + ... + 95857243.

It is an arithmetic number, because the mean of its divisors is an integer number (383428948).

Almost surely, 2^1342001311 is an apocalyptic number.

1342001311 is a deficient number, since it is larger than the sum of its proper divisors (191714481).

1342001311 is an equidigital number, since it uses as much as digits as its factorization.

1342001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191714480.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1342001311 is about 36633.3360615710. The cubic root of 1342001311 is about 1103.0223523873.

Adding to 1342001311 its reverse (1131002431), we get a palindrome (2473003742).

The spelling of 1342001311 in words is "one billion, three hundred forty-two million, one thousand, three hundred eleven".