1214356 has 36 divisors (see below), whose sum is σ = 2528596. Its totient is φ = 506880.

The previous prime is 1214333. The next prime is 1214357. The reversal of 1214356 is 6534121.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 980100 = 484^2 + 990^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6196 + ... + 6388.

2^1214356 is an apocalyptic number.

It is an amenable number.

1214356 is an abundant number, since it is smaller than the sum of its proper divisors (1314240).

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

1214356 is a wasteful number, since it uses less digits than its factorization.

1214356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 219 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1214356 is about 1101.9782212004. The cubic root of 1214356 is about 106.6879428045.

Adding to 1214356 its reverse (6534121), we get a palindrome (7748477).

It can be divided in two parts, 121 and 4356, that multiplied together give a square (527076 = 726²).

The spelling of 1214356 in words is "one million, two hundred fourteen thousand, three hundred fifty-six".