1226814 has 16 divisors (see below), whose sum is σ = 2472960. Its totient is φ = 405720.

The previous prime is 1226807. The next prime is 1226821. The reversal of 1226814 is 4186221.

It is an interprime number because it is at equal distance from previous prime (1226807) and next prime (1226821).

It is a Curzon 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, 99 + ... + 1569.

It is an arithmetic number, because the mean of its divisors is an integer number (154560).

2^1226814 is an apocalyptic number.

1226814 is an abundant number, since it is smaller than the sum of its proper divisors (1246146).

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

1226814 is a wasteful number, since it uses less digits than its factorization.

1226814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 768, while the sum is 24.

The square root of 1226814 is about 1107.6163595758. The cubic root of 1226814 is about 107.0515371724.

The spelling of 1226814 in words is "one million, two hundred twenty-six thousand, eight hundred fourteen".