1124449 has 2 divisors, whose sum is σ = 1124450. Its totient is φ = 1124448.

The previous prime is 1124443. The next prime is 1124509. The reversal of 1124449 is 9444211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1081600 + 42849 = 1040^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124449 - 2³ = 1124441 is a prime.

It is an Ulam number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1124441) 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, 562224 + 562225.

It is an arithmetic number, because the mean of its divisors is an integer number (562225).

2^1124449 is an apocalyptic number.

It is an amenable number.

1124449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124449 is an equidigital number, since it uses as much as digits as its factorization.

1124449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 1124449 is about 1060.4003960769. The cubic root of 1124449 is about 103.9872087325.

The spelling of 1124449 in words is "one million, one hundred twenty-four thousand, four hundred forty-nine".