1117332 has 36 divisors (see below), whose sum is σ = 2897076. Its totient is φ = 362880.

The previous prime is 1117321. The next prime is 1117349. The reversal of 1117332 is 2337111.

It can be written as a sum of positive squares in 2 ways, for example, as 318096 + 799236 = 564^2 + 894^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098 + ... + 1854.

2^1117332 is an apocalyptic number.

1117332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448538).

1117332 is an abundant number, since it is smaller than the sum of its proper divisors (1779744).

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

1117332 is a wasteful number, since it uses less digits than its factorization.

1117332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 803 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1117332 is about 1057.0392613333. The cubic root of 1117332 is about 103.7673547201.

The spelling of 1117332 in words is "one million, one hundred seventeen thousand, three hundred thirty-two".