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1442124337 is a prime number
BaseRepresentation
bin101010111110101…
…0001001000110001
310201111121111200111
41111331101020301
510423140434322
6355033421321
750510566063
oct12575211061
93644544614
101442124337
116800503a5
12342b6a841
1319ca0a214
14d9759733
1586916177
hex55f51231

1442124337 has 2 divisors, whose sum is σ = 1442124338. Its totient is φ = 1442124336.

The previous prime is 1442124323. The next prime is 1442124347. The reversal of 1442124337 is 7334212441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1276204176 + 165920161 = 35724^2 + 12881^2 .

It is an emirp because it is prime and its reverse (7334212441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442124337 - 215 = 1442091569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442124299 and 1442124308.

It is not a weakly prime, because it can be changed into another prime (1442124347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721062168 + 721062169.

It is an arithmetic number, because the mean of its divisors is an integer number (721062169).

Almost surely, 21442124337 is an apocalyptic number.

It is an amenable number.

1442124337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442124337 is an equidigital number, since it uses as much as digits as its factorization.

1442124337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 1442124337 is about 37975.3122041149. The cubic root of 1442124337 is about 1129.7982611638.

Adding to 1442124337 its reverse (7334212441), we get a palindrome (8776336778).

The spelling of 1442124337 in words is "one billion, four hundred forty-two million, one hundred twenty-four thousand, three hundred thirty-seven".