1148249 has 2 divisors, whose sum is σ = 1148250. Its totient is φ = 1148248.

The previous prime is 1148219. The next prime is 1148261. The reversal of 1148249 is 9428411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 24649 = 1060^2 + 157^2 .

It is an emirp because it is prime and its reverse (9428411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148249 - 2¹² = 1144153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1148219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574124 + 574125.

It is an arithmetic number, because the mean of its divisors is an integer number (574125).

2^1148249 is an apocalyptic number.

It is an amenable number.

1148249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148249 is an equidigital number, since it uses as much as digits as its factorization.

1148249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 1148249 is about 1071.5638105125. The cubic root of 1148249 is about 104.7157542658.

The spelling of 1148249 in words is "one million, one hundred forty-eight thousand, two hundred forty-nine".