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1120541 is a prime number
BaseRepresentation
bin100010001100100011101
32002221002112
410101210131
5241324131
640003405
712344612
oct4214435
92087075
101120541
116a5974
12460565
13303056
14212509
1517202b
hex11191d

1120541 has 2 divisors, whose sum is σ = 1120542. Its totient is φ = 1120540.

The previous prime is 1120529. The next prime is 1120543. The reversal of 1120541 is 1450211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894916 + 225625 = 946^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120541 - 214 = 1104157 is a prime.

It is a super-2 number, since 2×11205412 = 2511224265362, which contains 22 as substring.

Together with 1120543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560270 + 560271.

It is an arithmetic number, because the mean of its divisors is an integer number (560271).

21120541 is an apocalyptic number.

It is an amenable number.

1120541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120541 is an equidigital number, since it uses as much as digits as its factorization.

1120541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1120541 is about 1058.5560920424. The cubic root of 1120541 is about 103.8666004128.

Adding to 1120541 its reverse (1450211), we get a palindrome (2570752).

It can be divided in two parts, 1120 and 541, that added together give a palindrome (1661).

The spelling of 1120541 in words is "one million, one hundred twenty thousand, five hundred forty-one".