1146132909 has 10 divisors (see below), whose sum is σ = 1712124590. Its totient is φ = 764088552.

The previous prime is 1146132893. The next prime is 1146132919. The reversal of 1146132909 is 9092316411.

It is a happy number.

1146132909 is a `hidden beast` number, since 1 + 14 + 613 + 29 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1143927684 + 2205225 = 33822^2 + 1485^2 .

It is not a de Polignac number, because 1146132909 - 2⁴ = 1146132893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146132919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7074814 + ... + 7074975.

It is an arithmetic number, because the mean of its divisors is an integer number (171212459).

Almost surely, 2^1146132909 is an apocalyptic number.

It is an amenable number.

1146132909 is a deficient number, since it is larger than the sum of its proper divisors (565991681).

1146132909 is an equidigital number, since it uses as much as digits as its factorization.

1146132909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14149801 (or 14149792 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1146132909 is about 33854.5847559825. The cubic root of 1146132909 is about 1046.5138834131.

It can be divided in two parts, 1146132 and 909, that added together give a square (1147041 = 1071²).

The spelling of 1146132909 in words is "one billion, one hundred forty-six million, one hundred thirty-two thousand, nine hundred nine".