1213362 has 12 divisors (see below), whose sum is σ = 2628990. Its totient is φ = 404448.

The previous prime is 1213357. The next prime is 1213367. The reversal of 1213362 is 2633121.

It is an interprime number because it is at equal distance from previous prime (1213357) and next prime (1213367).

It can be written as a sum of positive squares in only one way, i.e., 962361 + 251001 = 981^2 + 501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67409 = 1213362 / (1 + 2 + 1 + 3 + 3 + 6 + 2).

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

It is not an unprimeable number, because it can be changed into a prime (1213367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33687 + ... + 33722.

2^1213362 is an apocalyptic number.

1213362 is an abundant number, since it is smaller than the sum of its proper divisors (1415628).

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

1213362 is a wasteful number, since it uses less digits than its factorization.

1213362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67417 (or 67414 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 1213362 is about 1101.5271217723. The cubic root of 1213362 is about 106.6588253784.

Adding to 1213362 its reverse (2633121), we get a palindrome (3846483).

The spelling of 1213362 in words is "one million, two hundred thirteen thousand, three hundred sixty-two".