1322195044 has 9 divisors (see below), whose sum is σ = 2313968601. Its totient is φ = 661061160.

The previous prime is 1322195027. The next prime is 1322195087. The reversal of 1322195044 is 4405912231.

The square root of 1322195044 is 36362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1257553444 + 64641600 = 35462^2 + 8040^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322194997 and 1322195015.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63634 + ... + 81814.

Almost surely, 2^1322195044 is an apocalyptic number.

1322195044 is the 36362-nd square number.

It is an amenable number.

1322195044 is a deficient number, since it is larger than the sum of its proper divisors (991773557).

1322195044 is an frugal number, since it uses more digits than its factorization.

1322195044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36366 (or 18183 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The cubic root of 1322195044 is about 1097.5690238395.

The spelling of 1322195044 in words is "one billion, three hundred twenty-two million, one hundred ninety-five thousand, forty-four".