1148941 has 2 divisors, whose sum is σ = 1148942. Its totient is φ = 1148940.

The previous prime is 1148933. The next prime is 1148957. The reversal of 1148941 is 1498411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 38025 = 1054^2 + 195^2 .

It is an emirp because it is prime and its reverse (1498411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148941 - 2³ = 1148933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148921) 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, 574470 + 574471.

It is an arithmetic number, because the mean of its divisors is an integer number (574471).

2^1148941 is an apocalyptic number.

It is an amenable number.

1148941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148941 is an equidigital number, since it uses as much as digits as its factorization.

1148941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 28.

The square root of 1148941 is about 1071.8866544556. The cubic root of 1148941 is about 104.7367859264.

The spelling of 1148941 in words is "one million, one hundred forty-eight thousand, nine hundred forty-one".