1322023057 has 2 divisors, whose sum is σ = 1322023058. Its totient is φ = 1322023056.

The previous prime is 1322023019. The next prime is 1322023063. The reversal of 1322023057 is 7503202231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 757295361 + 564727696 = 27519^2 + 23764^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322023057 - 2⁷ = 1322022929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322023007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661011528 + 661011529.

It is an arithmetic number, because the mean of its divisors is an integer number (661011529).

Almost surely, 2^1322023057 is an apocalyptic number.

It is an amenable number.

1322023057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322023057 is an equidigital number, since it uses as much as digits as its factorization.

1322023057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1322023057 is about 36359.6349954177. The cubic root of 1322023057 is about 1097.5214323262.

Adding to 1322023057 its reverse (7503202231), we get a palindrome (8825225288).

The spelling of 1322023057 in words is "one billion, three hundred twenty-two million, twenty-three thousand, fifty-seven".