1320632 has 8 divisors (see below), whose sum is σ = 2476200. Its totient is φ = 660312.

The previous prime is 1320623. The next prime is 1320667. The reversal of 1320632 is 2360231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1320632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82532 + ... + 82547.

It is an arithmetic number, because the mean of its divisors is an integer number (309525).

2^1320632 is an apocalyptic number.

It is an amenable number.

1320632 is a deficient number, since it is larger than the sum of its proper divisors (1155568).

1320632 is a wasteful number, since it uses less digits than its factorization.

1320632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165085 (or 165081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1320632 is about 1149.1875390901. The cubic root of 1320632 is about 109.7136353146.

Adding to 1320632 its reverse (2360231), we get a palindrome (3680863).

The spelling of 1320632 in words is "one million, three hundred twenty thousand, six hundred thirty-two".