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1124741 is a prime number
BaseRepresentation
bin100010010100110000101
32010010212002
410102212011
5241442431
640035045
712363062
oct4224605
92103762
101124741
116a9042
12462a85
13304c37
14213c69
151733cb
hex112985

1124741 has 2 divisors, whose sum is σ = 1124742. Its totient is φ = 1124740.

The previous prime is 1124719. The next prime is 1124749. The reversal of 1124741 is 1474211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 30625 = 1046^2 + 175^2 .

It is an emirp because it is prime and its reverse (1474211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124741 - 214 = 1108357 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562370 + 562371.

It is an arithmetic number, because the mean of its divisors is an integer number (562371).

21124741 is an apocalyptic number.

It is an amenable number.

1124741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124741 is an equidigital number, since it uses as much as digits as its factorization.

1124741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 20.

The square root of 1124741 is about 1060.5380709810. The cubic root of 1124741 is about 103.9962091814.

Adding to 1124741 its reverse (1474211), we get a palindrome (2598952).

The spelling of 1124741 in words is "one million, one hundred twenty-four thousand, seven hundred forty-one".