1144529 has 2 divisors, whose sum is σ = 1144530. Its totient is φ = 1144528.

The previous prime is 1144523. The next prime is 1144537. The reversal of 1144529 is 9254411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098304 + 46225 = 1048^2 + 215^2 .

It is an emirp because it is prime and its reverse (9254411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144529 - 2¹⁶ = 1078993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1144498 and 1144507.

It is not a weakly prime, because it can be changed into another prime (1144523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572264 + 572265.

It is an arithmetic number, because the mean of its divisors is an integer number (572265).

2^1144529 is an apocalyptic number.

It is an amenable number.

1144529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144529 is an equidigital number, since it uses as much as digits as its factorization.

1144529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 1144529 is about 1069.8266214672. The cubic root of 1144529 is about 104.6025488450.

The spelling of 1144529 in words is "one million, one hundred forty-four thousand, five hundred twenty-nine".