1146976443 has 20 divisors (see below), whose sum is σ = 1787882448. Its totient is φ = 731404080.

The previous prime is 1146976433. The next prime is 1146976447. The reversal of 1146976443 is 3446796411.

1146976443 is a `hidden beast` number, since 114 + 6 + 97 + 6 + 443 = 666.

It is not a de Polignac number, because 1146976443 - 2⁴ = 1146976427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146976447) 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 in 19 ways as a sum of consecutive naturals, for example, 305968 + ... + 309693.

Almost surely, 2^1146976443 is an apocalyptic number.

1146976443 is a deficient number, since it is larger than the sum of its proper divisors (640906005).

1146976443 is an equidigital number, since it uses as much as digits as its factorization.

1146976443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615696 (or 615687 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1146976443 is about 33867.0406590242. The cubic root of 1146976443 is about 1046.7705591604.

The spelling of 1146976443 in words is "one billion, one hundred forty-six million, nine hundred seventy-six thousand, four hundred forty-three".