1342311 has 8 divisors (see below), whose sum is σ = 1797744. Its totient is φ = 890880.

The previous prime is 1342291. The next prime is 1342333. The reversal of 1342311 is 1132431.

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

It is not a de Polignac number, because 1342311 - 2⁵ = 1342279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342361) 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 7 ways as a sum of consecutive naturals, for example, 100 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (224718).

2^1342311 is an apocalyptic number.

1342311 is a deficient number, since it is larger than the sum of its proper divisors (455433).

1342311 is a wasteful number, since it uses less digits than its factorization.

1342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its digits is 72, while the sum is 15.

The square root of 1342311 is about 1158.5814602349. The cubic root of 1342311 is about 110.3107192746.

Adding to 1342311 its reverse (1132431), we get a palindrome (2474742).

It can be divided in two parts, 1342 and 311, that added together give a triangular number (1653 = T₅₇).

The spelling of 1342311 in words is "one million, three hundred forty-two thousand, three hundred eleven".