1213032 has 16 divisors (see below), whose sum is σ = 3032640. Its totient is φ = 404336.

The previous prime is 1213027. The next prime is 1213033. The reversal of 1213032 is 2303121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1212999 and 1213017.

It is not an unprimeable number, because it can be changed into a prime (1213033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25248 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

2^1213032 is an apocalyptic number.

1213032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1213032 is an abundant number, since it is smaller than the sum of its proper divisors (1819608).

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

1213032 is a wasteful number, since it uses less digits than its factorization.

1213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50552 (or 50548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1213032 is about 1101.3773195413. The cubic root of 1213032 is about 106.6491551114.

Adding to 1213032 its reverse (2303121), we get a palindrome (3516153).

The spelling of 1213032 in words is "one million, two hundred thirteen thousand, thirty-two".