1422044461 has 2 divisors, whose sum is σ = 1422044462. Its totient is φ = 1422044460.

The previous prime is 1422044423. The next prime is 1422044497. The reversal of 1422044461 is 1644402241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1422044100 + 361 = 37710^2 + 19^2 .

It is an emirp because it is prime and its reverse (1644402241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422044461 - 2⁹ = 1422043949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422054461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711022230 + 711022231.

It is an arithmetic number, because the mean of its divisors is an integer number (711022231).

Almost surely, 2^1422044461 is an apocalyptic number.

It is an amenable number.

1422044461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422044461 is an equidigital number, since it uses as much as digits as its factorization.

1422044461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1422044461 is about 37710.0047865285. The cubic root of 1422044461 is about 1124.5300321101.

The spelling of 1422044461 in words is "one billion, four hundred twenty-two million, forty-four thousand, four hundred sixty-one".