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1120961 is a prime number
BaseRepresentation
bin100010001101011000001
32002221200002
410101223001
5241332321
640005345
712346052
oct4215301
92087602
101120961
116a6216
12460855
133032ba
14212729
1517220b
hex111ac1

1120961 has 2 divisors, whose sum is σ = 1120962. Its totient is φ = 1120960.

The previous prime is 1120957. The next prime is 1120969. The reversal of 1120961 is 1690211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 913936 + 207025 = 956^2 + 455^2 .

It is an emirp because it is prime and its reverse (1690211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120961 - 22 = 1120957 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 (1120969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560480 + 560481.

It is an arithmetic number, because the mean of its divisors is an integer number (560481).

21120961 is an apocalyptic number.

It is an amenable number.

1120961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120961 is an equidigital number, since it uses as much as digits as its factorization.

1120961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1120961 is about 1058.7544568973. The cubic root of 1120961 is about 103.8795758484.

The spelling of 1120961 in words is "one million, one hundred twenty thousand, nine hundred sixty-one".