1139041 has 2 divisors, whose sum is σ = 1139042. Its totient is φ = 1139040.

The previous prime is 1139011. The next prime is 1139059. The reversal of 1139041 is 1409311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 246016 = 945^2 + 496^2 .

It is an emirp because it is prime and its reverse (1409311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1139041 - 2¹⁹ = 614753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1139011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569520 + 569521.

It is an arithmetic number, because the mean of its divisors is an integer number (569521).

2^1139041 is an apocalyptic number.

It is an amenable number.

1139041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139041 is an equidigital number, since it uses as much as digits as its factorization.

1139041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1139041 is about 1067.2586378193. The cubic root of 1139041 is about 104.4350916713.

The spelling of 1139041 in words is "one million, one hundred thirty-nine thousand, forty-one".