1340433122 has 24 divisors (see below), whose sum is σ = 2340264960. Its totient is φ = 574140840.

The previous prime is 1340433103. The next prime is 1340433137. The reversal of 1340433122 is 2213340431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251279 + ... + 256557.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^1340433122 is an apocalyptic number.

1340433122 is a deficient number, since it is larger than the sum of its proper divisors (999831838).

1340433122 is a wasteful number, since it uses less digits than its factorization.

1340433122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1340433122 is about 36611.9259531645. The cubic root of 1340433122 is about 1102.5925411529.

Adding to 1340433122 its reverse (2213340431), we get a palindrome (3553773553).

The spelling of 1340433122 in words is "one billion, three hundred forty million, four hundred thirty-three thousand, one hundred twenty-two".