1322685272 has 32 divisors (see below), whose sum is σ = 2636971200. Its totient is φ = 619820544.

The previous prime is 1322685271. The next prime is 1322685293. The reversal of 1322685272 is 2725862231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322685271) 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, 12158 + ... + 52850.

It is an arithmetic number, because the mean of its divisors is an integer number (82405350).

Almost surely, 2^1322685272 is an apocalyptic number.

It is an amenable number.

1322685272 is a deficient number, since it is larger than the sum of its proper divisors (1314285928).

1322685272 is a wasteful number, since it uses less digits than its factorization.

1322685272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40955 (or 40951 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 1322685272 is about 36368.7403136265. The cubic root of 1322685272 is about 1097.7046550096.

The spelling of 1322685272 in words is "one billion, three hundred twenty-two million, six hundred eighty-five thousand, two hundred seventy-two".