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1114909 is a prime number
BaseRepresentation
bin100010000001100011101
32002122100221
410100030131
5241134114
635521341
712322315
oct4201435
92078327
101114909
116a1714
12459251
13300613
14210445
15170524
hex11031d

1114909 has 2 divisors, whose sum is σ = 1114910. Its totient is φ = 1114908.

The previous prime is 1114907. The next prime is 1114931. The reversal of 1114909 is 9094111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006009 + 108900 = 1003^2 + 330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114909 - 21 = 1114907 is a prime.

Together with 1114907, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557454 + 557455.

It is an arithmetic number, because the mean of its divisors is an integer number (557455).

21114909 is an apocalyptic number.

It is an amenable number.

1114909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114909 is an equidigital number, since it uses as much as digits as its factorization.

1114909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1114909 is about 1055.8925134691. The cubic root of 1114909 is about 103.6922919022.

The spelling of 1114909 in words is "one million, one hundred fourteen thousand, nine hundred nine".