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1442331041 is a prime number
BaseRepresentation
bin101010111111000…
…0011100110100001
310201112000000020012
41111332003212201
510423214043131
6355042054305
750512416524
oct12576034641
93645000205
101442331041
11680181728
1234304a395
1319ca80328
14d97b0bbb
158695752b
hex55f839a1

1442331041 has 2 divisors, whose sum is σ = 1442331042. Its totient is φ = 1442331040.

The previous prime is 1442331019. The next prime is 1442331053. The reversal of 1442331041 is 1401332441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1246443025 + 195888016 = 35305^2 + 13996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442331041 - 26 = 1442330977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442330998 and 1442331016.

It is not a weakly prime, because it can be changed into another prime (1442331001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721165520 + 721165521.

It is an arithmetic number, because the mean of its divisors is an integer number (721165521).

Almost surely, 21442331041 is an apocalyptic number.

It is an amenable number.

1442331041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442331041 is an equidigital number, since it uses as much as digits as its factorization.

1442331041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1442331041 is about 37978.0336642117. The cubic root of 1442331041 is about 1129.8522377077.

Adding to 1442331041 its reverse (1401332441), we get a palindrome (2843663482).

The spelling of 1442331041 in words is "one billion, four hundred forty-two million, three hundred thirty-one thousand, forty-one".