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1269113 is a prime number
BaseRepresentation
bin100110101110101111001
32101110220012
410311311321
5311102423
643111305
713534016
oct4656571
92343805
101269113
1179755a
12512535
13355871
1425070d
151a1078
hex135d79

1269113 has 2 divisors, whose sum is σ = 1269114. Its totient is φ = 1269112.

The previous prime is 1269091. The next prime is 1269119. The reversal of 1269113 is 3119621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106704 + 162409 = 1052^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1269113 - 26 = 1269049 is a prime.

It is a super-2 number, since 2×12691132 = 3221295613538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1269119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634556 + 634557.

It is an arithmetic number, because the mean of its divisors is an integer number (634557).

21269113 is an apocalyptic number.

It is an amenable number.

1269113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1269113 is an equidigital number, since it uses as much as digits as its factorization.

1269113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 1269113 is about 1126.5491556075. The cubic root of 1269113 is about 108.2679958419.

The spelling of 1269113 in words is "one million, two hundred sixty-nine thousand, one hundred thirteen".