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1042961 is a prime number
BaseRepresentation
bin11111110101000010001
31221222200012
43332220101
5231333321
634204305
711602463
oct3765021
91858605
101042961
11652657
12423695
132a694a
141d2133
1515905b
hexfea11

1042961 has 2 divisors, whose sum is σ = 1042962. Its totient is φ = 1042960.

The previous prime is 1042949. The next prime is 1042997. The reversal of 1042961 is 1692401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 330625 = 844^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042961 - 26 = 1042897 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1042901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521480 + 521481.

It is an arithmetic number, because the mean of its divisors is an integer number (521481).

21042961 is an apocalyptic number.

It is an amenable number.

1042961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042961 is an equidigital number, since it uses as much as digits as its factorization.

1042961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1042961 is about 1021.2546205526. The cubic root of 1042961 is about 101.4120019976.

The spelling of 1042961 in words is "one million, forty-two thousand, nine hundred sixty-one".