1340323022 has 8 divisors (see below), whose sum is σ = 2097896976. Its totient is φ = 641024032.

The previous prime is 1340323013. The next prime is 1340323043. The reversal of 1340323022 is 2203230431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1340322985 and 1340323003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14568683 + ... + 14568774.

It is an arithmetic number, because the mean of its divisors is an integer number (262237122).

Almost surely, 2^1340323022 is an apocalyptic number.

1340323022 is a deficient number, since it is larger than the sum of its proper divisors (757573954).

1340323022 is a wasteful number, since it uses less digits than its factorization.

1340323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29137482.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1340323022 is about 36610.4223138712. The cubic root of 1340323022 is about 1102.5623522136.

Adding to 1340323022 its reverse (2203230431), we get a palindrome (3543553453).

The spelling of 1340323022 in words is "one billion, three hundred forty million, three hundred twenty-three thousand, twenty-two".