1214270 has 16 divisors (see below), whose sum is σ = 2256768. Its totient is φ = 469920.

The previous prime is 1214261. The next prime is 1214273. The reversal of 1214270 is 724121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214273) by changing a digit.

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, 1649 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (141048).

2^1214270 is an apocalyptic number.

1214270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214270 is a deficient number, since it is larger than the sum of its proper divisors (1042498).

1214270 is a wasteful number, since it uses less digits than its factorization.

1214270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1214270 is about 1101.9391997747. The cubic root of 1214270 is about 106.6854242186.

Adding to 1214270 its reverse (724121), we get a palindrome (1938391).

The spelling of 1214270 in words is "one million, two hundred fourteen thousand, two hundred seventy".