1214355 has 16 divisors (see below), whose sum is σ = 1971360. Its totient is φ = 638208.

The previous prime is 1214333. The next prime is 1214357. The reversal of 1214355 is 5534121.

It is not a de Polignac number, because 1214355 - 2¹² = 1210259 is a prime.

1214355 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 541 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (123210).

2^1214355 is an apocalyptic number.

1214355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1214355 is a deficient number, since it is larger than the sum of its proper divisors (757005).

1214355 is a wasteful number, since it uses less digits than its factorization.

1214355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 600, while the sum is 21.

The square root of 1214355 is about 1101.9777674708. The cubic root of 1214355 is about 106.6879135193.

Adding to 1214355 its reverse (5534121), we get a palindrome (6748476).

The spelling of 1214355 in words is "one million, two hundred fourteen thousand, three hundred fifty-five".