1322790193 has 8 divisors (see below), whose sum is σ = 1332172800. Its totient is φ = 1313440128.

The previous prime is 1322790121. The next prime is 1322790223. The reversal of 1322790193 is 3910972231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322790193 - 2⁹ = 1322789681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322790103) 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, 76528 + ... + 92206.

It is an arithmetic number, because the mean of its divisors is an integer number (166521600).

Almost surely, 2^1322790193 is an apocalyptic number.

It is an amenable number.

1322790193 is a deficient number, since it is larger than the sum of its proper divisors (9382607).

1322790193 is a wasteful number, since it uses less digits than its factorization.

1322790193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16271.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1322790193 is about 36370.1827463102. The cubic root of 1322790193 is about 1097.7336791036.

The spelling of 1322790193 in words is "one billion, three hundred twenty-two million, seven hundred ninety thousand, one hundred ninety-three".