1132451775 has 288 divisors, whose sum is σ = 2729825280. Its totient is φ = 435456000.

The previous prime is 1132451629. The next prime is 1132451777. The reversal of 1132451775 is 5771542311.

1132451775 is a `hidden beast` number, since 1 + 132 + 4 + 517 + 7 + 5 = 666.

It is not a de Polignac number, because 1132451775 - 2¹³ = 1132443583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132451777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 15949990 + ... + 15950060.

It is an arithmetic number, because the mean of its divisors is an integer number (9478560).

Almost surely, 2^1132451775 is an apocalyptic number.

1132451775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1132451775 is an abundant number, since it is smaller than the sum of its proper divisors (1597373505).

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

1132451775 is a wasteful number, since it uses less digits than its factorization.

1132451775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 1132451775 is about 33651.9208218491. The cubic root of 1132451775 is about 1042.3332031334. Note that the first 3 decimals are identical.

The spelling of 1132451775 in words is "one billion, one hundred thirty-two million, four hundred fifty-one thousand, seven hundred seventy-five".