1340872282 has 16 divisors (see below), whose sum is σ = 2063880000. Its totient is φ = 652968160.

The previous prime is 1340872271. The next prime is 1340872289. The reversal of 1340872282 is 2822780431.

It is not an unprimeable number, because it can be changed into a prime (1340872289) by changing a digit.

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, 35469 + ... + 62767.

It is an arithmetic number, because the mean of its divisors is an integer number (128992500).

Almost surely, 2^1340872282 is an apocalyptic number.

1340872282 is a deficient number, since it is larger than the sum of its proper divisors (723007718).

1340872282 is a wasteful number, since it uses less digits than its factorization.

1340872282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27941.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1340872282 is about 36617.9229613041. The cubic root of 1340872282 is about 1102.7129404631.

The spelling of 1340872282 in words is "one billion, three hundred forty million, eight hundred seventy-two thousand, two hundred eighty-two".