1214255 has 8 divisors (see below), whose sum is σ = 1665312. Its totient is φ = 832608.

The previous prime is 1214237. The next prime is 1214261. The reversal of 1214255 is 5524121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214255 - 2¹⁸ = 952111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17312 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (208164).

2^1214255 is an apocalyptic number.

1214255 is a deficient number, since it is larger than the sum of its proper divisors (451057).

1214255 is an equidigital number, since it uses as much as digits as its factorization.

1214255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34705.

The product of its digits is 400, while the sum is 20.

The square root of 1214255 is about 1101.9323935705. The cubic root of 1214255 is about 106.6849849182.

Adding to 1214255 its reverse (5524121), we get a palindrome (6738376).

The spelling of 1214255 in words is "one million, two hundred fourteen thousand, two hundred fifty-five".