1422428297 has 2 divisors, whose sum is σ = 1422428298. Its totient is φ = 1422428296.

The previous prime is 1422428251. The next prime is 1422428401. The reversal of 1422428297 is 7928242241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 715081081 + 707347216 = 26741^2 + 26596^2 .

It is an emirp because it is prime and its reverse (7928242241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422428297 - 2¹⁰ = 1422427273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422428207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711214148 + 711214149.

It is an arithmetic number, because the mean of its divisors is an integer number (711214149).

Almost surely, 2^1422428297 is an apocalyptic number.

It is an amenable number.

1422428297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422428297 is an equidigital number, since it uses as much as digits as its factorization.

1422428297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 1422428297 is about 37715.0937556835. The cubic root of 1422428297 is about 1124.6312001330.

The spelling of 1422428297 in words is "one billion, four hundred twenty-two million, four hundred twenty-eight thousand, two hundred ninety-seven".