1322868766 has 16 divisors (see below), whose sum is σ = 2071336320. Its totient is φ = 632903040.

The previous prime is 1322868761. The next prime is 1322868791. The reversal of 1322868766 is 6678682231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322868761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114351 + ... + 125386.

It is an arithmetic number, because the mean of its divisors is an integer number (129458520).

Almost surely, 2^1322868766 is an apocalyptic number.

1322868766 is a deficient number, since it is larger than the sum of its proper divisors (748467554).

1322868766 is a wasteful number, since it uses less digits than its factorization.

1322868766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239859.

The product of its digits is 1161216, while the sum is 49.

The square root of 1322868766 is about 36371.2629145593. The cubic root of 1322868766 is about 1097.7554135961.

The spelling of 1322868766 in words is "one billion, three hundred twenty-two million, eight hundred sixty-eight thousand, seven hundred sixty-six".