1228014 has 16 divisors (see below), whose sum is σ = 2729040. Its totient is φ = 409320.

The previous prime is 1228013. The next prime is 1228021. The reversal of 1228014 is 4108221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11317 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (170565).

2^1228014 is an apocalyptic number.

1228014 is an abundant number, since it is smaller than the sum of its proper divisors (1501026).

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

1228014 is a wasteful number, since it uses less digits than its factorization.

1228014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22752 (or 22746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1228014 is about 1108.1579309828. The cubic root of 1228014 is about 107.0864297159.

The spelling of 1228014 in words is "one million, two hundred twenty-eight thousand, fourteen".