1214456 has 32 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 570720.

The previous prime is 1214453. The next prime is 1214459. The reversal of 1214456 is 6544121.

It is an interprime number because it is at equal distance from previous prime (1214453) and next prime (1214459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214453) 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, 14591 + ... + 14673.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

2^1214456 is an apocalyptic number.

It is an amenable number.

1214456 is a deficient number, since it is larger than the sum of its proper divisors (1204744).

1214456 is a wasteful number, since it uses less digits than its factorization.

1214456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 175 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1214456 is about 1102.0235932139. The cubic root of 1214456 is about 106.6908712432.

Adding to 1214456 its reverse (6544121), we get a palindrome (7758577).

The spelling of 1214456 in words is "one million, two hundred fourteen thousand, four hundred fifty-six".