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1135969 is a prime number
BaseRepresentation
bin100010101010101100001
32010201020221
410111111201
5242322334
640203041
712440602
oct4252541
92121227
101135969
1170651a
12469481
1330a093
14217da9
151768b4
hex115561

1135969 has 2 divisors, whose sum is σ = 1135970. Its totient is φ = 1135968.

The previous prime is 1135963. The next prime is 1135997. The reversal of 1135969 is 9695311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 214369 = 960^2 + 463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1135969 is a prime.

It is a super-2 number, since 2×11359692 = 2580851137922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1135963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567984 + 567985.

It is an arithmetic number, because the mean of its divisors is an integer number (567985).

21135969 is an apocalyptic number.

It is an amenable number.

1135969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135969 is an equidigital number, since it uses as much as digits as its factorization.

1135969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 34.

The square root of 1135969 is about 1065.8184648429. The cubic root of 1135969 is about 104.3411197960.

The spelling of 1135969 in words is "one million, one hundred thirty-five thousand, nine hundred sixty-nine".