1146073949 has 2 divisors, whose sum is σ = 1146073950. Its totient is φ = 1146073948.

The previous prime is 1146073889. The next prime is 1146073987. The reversal of 1146073949 is 9493706411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1109556100 + 36517849 = 33310^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146073949 - 2²⁰ = 1145025373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146073349) 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, 573036974 + 573036975.

It is an arithmetic number, because the mean of its divisors is an integer number (573036975).

Almost surely, 2^1146073949 is an apocalyptic number.

It is an amenable number.

1146073949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146073949 is an equidigital number, since it uses as much as digits as its factorization.

1146073949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1146073949 is about 33853.7139616911. The cubic root of 1146073949 is about 1046.4959379910.

The spelling of 1146073949 in words is "one billion, one hundred forty-six million, seventy-three thousand, nine hundred forty-nine".