1213332 has 12 divisors (see below), whose sum is σ = 2831136. Its totient is φ = 404440.

The previous prime is 1213327. The next prime is 1213339. The reversal of 1213332 is 2333121.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50544 + ... + 50567.

It is an arithmetic number, because the mean of its divisors is an integer number (235928).

2^1213332 is an apocalyptic number.

1213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213332 is an abundant number, since it is smaller than the sum of its proper divisors (1617804).

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

1213332 is a wasteful number, since it uses less digits than its factorization.

1213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101118 (or 101116 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 1213332 is about 1101.5135042295. The cubic root of 1213332 is about 106.6579463357.

Adding to 1213332 its reverse (2333121), we get a palindrome (3546453).

The spelling of 1213332 in words is "one million, two hundred thirteen thousand, three hundred thirty-two".