1146775548 has 12 divisors (see below), whose sum is σ = 2675809640. Its totient is φ = 382258512.

The previous prime is 1146775541. The next prime is 1146775627. The reversal of 1146775548 is 8455776411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1146775497 and 1146775506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146775541) 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 3 ways as a sum of consecutive naturals, for example, 47782303 + ... + 47782326.

Almost surely, 2^1146775548 is an apocalyptic number.

It is an amenable number.

1146775548 is an abundant number, since it is smaller than the sum of its proper divisors (1529034092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146775548 is a wasteful number, since it uses less digits than its factorization.

1146775548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95564636 (or 95564634 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 1146775548 is about 33864.0745924054. The cubic root of 1146775548 is about 1046.7094410060.

The spelling of 1146775548 in words is "one billion, one hundred forty-six million, seven hundred seventy-five thousand, five hundred forty-eight".