1213352 has 32 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 507840.

The previous prime is 1213339. The next prime is 1213357. The reversal of 1213352 is 2533121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213352.

It is not an unprimeable number, because it can be changed into a prime (1213357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2402 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2^1213352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330560).

1213352 is an abundant number, since it is smaller than the sum of its proper divisors (1447768).

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

1213352 is a wasteful number, since it uses less digits than its factorization.

1213352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 517 counting only the distinct ones).

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

The square root of 1213352 is about 1101.5225826101. The cubic root of 1213352 is about 106.6585323658.

Adding to 1213352 its reverse (2533121), we get a palindrome (3746473).

The spelling of 1213352 in words is "one million, two hundred thirteen thousand, three hundred fifty-two".