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1000214441 is a prime number
BaseRepresentation
bin111011100111100…
…000111110101001
32120201002011021022
4323213200332221
54022023330231
6243130022225
733533453042
oct7347407651
92521064238
101000214441
1147365aa06
1223ab77975
1312c2b3985
1496ba58c9
155cc24c7b
hex3b9e0fa9

1000214441 has 2 divisors, whose sum is σ = 1000214442. Its totient is φ = 1000214440.

The previous prime is 1000214429. The next prime is 1000214447. The reversal of 1000214441 is 1444120001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515290000 + 484924441 = 22700^2 + 22021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1000214441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1000214447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500107220 + 500107221.

It is an arithmetic number, because the mean of its divisors is an integer number (500107221).

Almost surely, 21000214441 is an apocalyptic number.

It is an amenable number.

1000214441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000214441 is an equidigital number, since it uses as much as digits as its factorization.

1000214441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1000214441 is about 31626.1670298505. The cubic root of 1000214441 is about 1000.0714752245.

Adding to 1000214441 its reverse (1444120001), we get a palindrome (2444334442).

The spelling of 1000214441 in words is "one billion, two hundred fourteen thousand, four hundred forty-one".