1322454229 has 2 divisors, whose sum is σ = 1322454230. Its totient is φ = 1322454228.

The previous prime is 1322454187. The next prime is 1322454239. The reversal of 1322454229 is 9224542231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233906129 + 88548100 = 35127^2 + 9410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322454229 - 2¹¹ = 1322452181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322454194 and 1322454203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322454239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661227114 + 661227115.

It is an arithmetic number, because the mean of its divisors is an integer number (661227115).

Almost surely, 2^1322454229 is an apocalyptic number.

It is an amenable number.

1322454229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322454229 is an equidigital number, since it uses as much as digits as its factorization.

1322454229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 1322454229 is about 36365.5637794879. The cubic root of 1322454229 is about 1097.6407366181.

The spelling of 1322454229 in words is "one billion, three hundred twenty-two million, four hundred fifty-four thousand, two hundred twenty-nine".