Search a number
BaseRepresentation
bin100101010100110000001
32022010200211
410222212001
5303114131
642114121
713252501
oct4524601
92263624
101223041
11765986
124ab941
1333a8c1
1423ba01
151925b1
hex12a981

1223041 has 4 divisors (see below), whose sum is σ = 1229572. Its totient is φ = 1216512.

The previous prime is 1223039. The next prime is 1223051. The reversal of 1223041 is 1403221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403221 = 7871783.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 863041 = 600^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223041 - 21 = 1223039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976 + ... + 3361.

It is an arithmetic number, because the mean of its divisors is an integer number (307393).

21223041 is an apocalyptic number.

It is an amenable number.

1223041 is a deficient number, since it is larger than the sum of its proper divisors (6531).

1223041 is an equidigital number, since it uses as much as digits as its factorization.

1223041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1223041 is about 1105.9118409711. The cubic root of 1223041 is about 106.9416807417.

Adding to 1223041 its reverse (1403221), we get a palindrome (2626262).

The spelling of 1223041 in words is "one million, two hundred twenty-three thousand, forty-one".

Divisors: 1 193 6337 1223041