1322071264 has 12 divisors (see below), whose sum is σ = 2602827864. Its totient is φ = 661035616.

The previous prime is 1322071259. The next prime is 1322071307. The reversal of 1322071264 is 4621702231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20657332 + ... + 20657395.

It is an arithmetic number, because the mean of its divisors is an integer number (216902322).

Almost surely, 2^1322071264 is an apocalyptic number.

It is an amenable number.

1322071264 is a deficient number, since it is larger than the sum of its proper divisors (1280756600).

1322071264 is an equidigital number, since it uses as much as digits as its factorization.

1322071264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41314737 (or 41314729 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1322071264 is about 36360.2979085706. The cubic root of 1322071264 is about 1097.5347723791.

Adding to 1322071264 its reverse (4621702231), we get a palindrome (5943773495).

The spelling of 1322071264 in words is "one billion, three hundred twenty-two million, seventy-one thousand, two hundred sixty-four".