1041143149 has 2 divisors, whose sum is σ = 1041143150. Its totient is φ = 1041143148.

The previous prime is 1041143143. The next prime is 1041143161. The reversal of 1041143149 is 9413411401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762753924 + 278389225 = 27618^2 + 16685^2 .

It is an emirp because it is prime and its reverse (9413411401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1041143149 - 2³ = 1041143141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041143141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520571574 + 520571575.

It is an arithmetic number, because the mean of its divisors is an integer number (520571575).

Almost surely, 2^1041143149 is an apocalyptic number.

It is an amenable number.

1041143149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041143149 is an equidigital number, since it uses as much as digits as its factorization.

1041143149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1041143149 is about 32266.7498983086. The cubic root of 1041143149 is about 1013.5304833278.

The spelling of 1041143149 in words is "one billion, forty-one million, one hundred forty-three thousand, one hundred forty-nine".