1146441873 has 8 divisors (see below), whose sum is σ = 1537035136. Its totient is φ = 760071600.

The previous prime is 1146441851. The next prime is 1146441883. The reversal of 1146441873 is 3781446411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146441873 - 2²⁰ = 1145393297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146441823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055113 + ... + 1056198.

It is an arithmetic number, because the mean of its divisors is an integer number (192129392).

Almost surely, 2^1146441873 is an apocalyptic number.

It is an amenable number.

1146441873 is a deficient number, since it is larger than the sum of its proper divisors (390593263).

1146441873 is a wasteful number, since it uses less digits than its factorization.

1146441873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111495.

The product of its digits is 64512, while the sum is 39.

The square root of 1146441873 is about 33859.1475527663. The cubic root of 1146441873 is about 1046.6079115034.

The spelling of 1146441873 in words is "one billion, one hundred forty-six million, four hundred forty-one thousand, eight hundred seventy-three".