1340123322 has 8 divisors (see below), whose sum is σ = 2680246656. Its totient is φ = 446707772.

The previous prime is 1340123303. The next prime is 1340123353. The reversal of 1340123322 is 2233210431.

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

1340123322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111676938 + ... + 111676949.

It is an arithmetic number, because the mean of its divisors is an integer number (335030832).

Almost surely, 2^1340123322 is an apocalyptic number.

1340123322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340123322 is a wasteful number, since it uses less digits than its factorization.

1340123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223353892.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1340123322 is about 36607.6948468488. The cubic root of 1340123322 is about 1102.5075911263.

Adding to 1340123322 its reverse (2233210431), we get a palindrome (3573333753).

The spelling of 1340123322 in words is "one billion, three hundred forty million, one hundred twenty-three thousand, three hundred twenty-two".