1340757883922 has 16 divisors (see below), whose sum is σ = 2031957735192. Its totient is φ = 663439234560.

The previous prime is 1340757883903. The next prime is 1340757883939. The reversal of 1340757883922 is 2293887570431.

It is a Cunningham number, because it is equal to 1157911²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 602050294561 + 738707589361 = 775919^2 + 859481^2 .

It is a super-2 number, since 2×1340757883922² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4786172 + ... + 5058552.

Almost surely, 2^{1340757883922} is an apocalyptic number.

1340757883922 is a deficient number, since it is larger than the sum of its proper divisors (691199851270).

1340757883922 is a wasteful number, since it uses less digits than its factorization.

1340757883922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297853.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 1340757883922 in words is "one trillion, three hundred forty billion, seven hundred fifty-seven million, eight hundred eighty-three thousand, nine hundred twenty-two".