Search a number
-
+
1422044297 is a prime number
BaseRepresentation
bin101010011000010…
…1010110010001001
310200002211100001022
41110300222302021
510403020404142
6353035202225
750145114512
oct12460526211
93602740038
101422044297
1166a785a23
123382a6375
131987c953b
14d6c0da09
1584c9b6d2
hex54c2ac89

1422044297 has 2 divisors, whose sum is σ = 1422044298. Its totient is φ = 1422044296.

The previous prime is 1422044293. The next prime is 1422044321. The reversal of 1422044297 is 7924402241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819047161 + 602997136 = 28619^2 + 24556^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422044297 - 22 = 1422044293 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422044291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711022148 + 711022149.

It is an arithmetic number, because the mean of its divisors is an integer number (711022149).

Almost surely, 21422044297 is an apocalyptic number.

It is an amenable number.

1422044297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422044297 is an equidigital number, since it uses as much as digits as its factorization.

1422044297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1422044297 is about 37710.0026120392. The cubic root of 1422044297 is about 1124.5299888806.

The spelling of 1422044297 in words is "one billion, four hundred twenty-two million, forty-four thousand, two hundred ninety-seven".