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1106449 is a prime number
BaseRepresentation
bin100001110001000010001
32002012202121
410032020101
5240401244
635414241
712255541
oct4161021
92065677
101106449
11696323
12454381
132c9806
1420b321
1516cc84
hex10e211

1106449 has 2 divisors, whose sum is σ = 1106450. Its totient is φ = 1106448.

The previous prime is 1106447. The next prime is 1106471. The reversal of 1106449 is 9446011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 66049 = 1020^2 + 257^2 .

It is an emirp because it is prime and its reverse (9446011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1106449 - 21 = 1106447 is a prime.

Together with 1106447, it forms a pair of twin primes.

1106449 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1106447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553224 + 553225.

It is an arithmetic number, because the mean of its divisors is an integer number (553225).

21106449 is an apocalyptic number.

It is an amenable number.

1106449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106449 is an equidigital number, since it uses as much as digits as its factorization.

1106449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1106449 is about 1051.8787952992. The cubic root of 1106449 is about 103.4293511499.

The spelling of 1106449 in words is "one million, one hundred six thousand, four hundred forty-nine".