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1404441113 is a prime number
BaseRepresentation
bin101001110110110…
…0001001000011001
310121212201000000112
41103231201020121
510334014103423
6351210014105
746542360335
oct12355411031
93555630015
101404441113
11660852439
12332417335
13194c7505a
14d474a7c5
1583470a78
hex53b61219

1404441113 has 2 divisors, whose sum is σ = 1404441114. Its totient is φ = 1404441112.

The previous prime is 1404441061. The next prime is 1404441119. The reversal of 1404441113 is 3111444041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356596224 + 47844889 = 36832^2 + 6917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1404441113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404441119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702220556 + 702220557.

It is an arithmetic number, because the mean of its divisors is an integer number (702220557).

Almost surely, 21404441113 is an apocalyptic number.

It is an amenable number.

1404441113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404441113 is an equidigital number, since it uses as much as digits as its factorization.

1404441113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1404441113 is about 37475.8737456513. The cubic root of 1404441113 is about 1119.8706039393.

Adding to 1404441113 its reverse (3111444041), we get a palindrome (4515885154).

The spelling of 1404441113 in words is "one billion, four hundred four million, four hundred forty-one thousand, one hundred thirteen".