1148039 has 2 divisors, whose sum is σ = 1148040. Its totient is φ = 1148038.

The previous prime is 1148029. The next prime is 1148047. The reversal of 1148039 is 9308411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1148039 - 2¹² = 1143943 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1147999 and 1148017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574019 + 574020.

It is an arithmetic number, because the mean of its divisors is an integer number (574020).

2^1148039 is an apocalyptic number.

1148039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148039 is an equidigital number, since it uses as much as digits as its factorization.

1148039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1148039 is about 1071.4658184002. The cubic root of 1148039 is about 104.7093701542.

The spelling of 1148039 in words is "one million, one hundred forty-eight thousand, thirty-nine".