1322872210 has 64 divisors (see below), whose sum is σ = 2669635584. Its totient is φ = 467812800.

The previous prime is 1322872189. The next prime is 1322872219. The reversal of 1322872210 is 122782231.

It is not an unprimeable number, because it can be changed into a prime (1322872219) 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 31 ways as a sum of consecutive naturals, for example, 1451655 + ... + 1452565.

It is an arithmetic number, because the mean of its divisors is an integer number (41713056).

Almost surely, 2^1322872210 is an apocalyptic number.

1322872210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322872210 is an abundant number, since it is smaller than the sum of its proper divisors (1346763374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322872210 is a wasteful number, since it uses less digits than its factorization.

1322872210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1322872210 is about 36371.3102595988. The cubic root of 1322872210 is about 1097.7563662394.

The spelling of 1322872210 in words is "one billion, three hundred twenty-two million, eight hundred seventy-two thousand, two hundred ten".