1118334132 has 36 divisors (see below), whose sum is σ = 2880242820. Its totient is φ = 365743872.

The previous prime is 1118334109. The next prime is 1118334149. The reversal of 1118334132 is 2314338111.

It can be written as a sum of positive squares in 2 ways, for example, as 764743716 + 353590416 = 27654^2 + 18804^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1118334096 and 1118334105.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 291157 + ... + 294972.

It is an arithmetic number, because the mean of its divisors is an integer number (80006745).

Almost surely, 2^1118334132 is an apocalyptic number.

1118334132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118334132 is an abundant number, since it is smaller than the sum of its proper divisors (1761908688).

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

1118334132 is a wasteful number, since it uses less digits than its factorization.

1118334132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586192 (or 586187 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1118334132 is about 33441.5031360733. The cubic root of 1118334132 is about 1037.9836833503.

The spelling of 1118334132 in words is "one billion, one hundred eighteen million, three hundred thirty-four thousand, one hundred thirty-two".