1322270 has 16 divisors (see below), whose sum is σ = 2484000. Its totient is φ = 505824.

The previous prime is 1322261. The next prime is 1322281. The reversal of 1322270 is 722231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645 + ... + 3104.

It is an arithmetic number, because the mean of its divisors is an integer number (155250).

2^1322270 is an apocalyptic number.

1322270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322270 is a deficient number, since it is larger than the sum of its proper divisors (1161730).

1322270 is a wasteful number, since it uses less digits than its factorization.

1322270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1322270 is about 1149.8999956518. The cubic root of 1322270 is about 109.7589764055.

The spelling of 1322270 in words is "one million, three hundred twenty-two thousand, two hundred seventy".