1215332 has 12 divisors (see below), whose sum is σ = 2200380. Its totient is φ = 586656.

The previous prime is 1215329. The next prime is 1215349. The reversal of 1215332 is 2335121.

It can be written as a sum of positive squares in 2 ways, for example, as 784996 + 430336 = 886^2 + 656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1215332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (183365).

2^1215332 is an apocalyptic number.

It is an amenable number.

1215332 is a deficient number, since it is larger than the sum of its proper divisors (985048).

1215332 is a wasteful number, since it uses less digits than its factorization.

1215332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510 (or 10508 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 1215332 is about 1102.4209722243. The cubic root of 1215332 is about 106.7165174971.

The spelling of 1215332 in words is "one million, two hundred fifteen thousand, three hundred thirty-two".