1422824609 has 2 divisors, whose sum is σ = 1422824610. Its totient is φ = 1422824608.

The previous prime is 1422824569. The next prime is 1422824617. The reversal of 1422824609 is 9064282241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1377894400 + 44930209 = 37120^2 + 6703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422824609 - 2¹² = 1422820513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422824009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711412304 + 711412305.

It is an arithmetic number, because the mean of its divisors is an integer number (711412305).

Almost surely, 2^1422824609 is an apocalyptic number.

It is an amenable number.

1422824609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422824609 is an equidigital number, since it uses as much as digits as its factorization.

1422824609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1422824609 is about 37720.3474135645. The cubic root of 1422824609 is about 1124.7356373723.

The spelling of 1422824609 in words is "one billion, four hundred twenty-two million, eight hundred twenty-four thousand, six hundred nine".