1340918822 has 16 divisors (see below), whose sum is σ = 2028332880. Its totient is φ = 664819968.

The previous prime is 1340918819. The next prime is 1340918879. The reversal of 1340918822 is 2288190431.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 269138 + ... + 274074.

It is an arithmetic number, because the mean of its divisors is an integer number (126770805).

Almost surely, 2^1340918822 is an apocalyptic number.

1340918822 is a deficient number, since it is larger than the sum of its proper divisors (687414058).

1340918822 is a wasteful number, since it uses less digits than its factorization.

1340918822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1340918822 is about 36618.5584369456. The cubic root of 1340918822 is about 1102.7256982445.

The spelling of 1340918822 in words is "one billion, three hundred forty million, nine hundred eighteen thousand, eight hundred twenty-two".