1228914 has 24 divisors (see below), whose sum is σ = 2705040. Its totient is φ = 403128.

The previous prime is 1228907. The next prime is 1228919. The reversal of 1228914 is 4198221.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1228919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (112710).

2^1228914 is an apocalyptic number.

1228914 is an abundant number, since it is smaller than the sum of its proper divisors (1476126).

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

1228914 is a wasteful number, since it uses less digits than its factorization.

1228914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1091 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1228914 is about 1108.5639359099. The cubic root of 1228914 is about 107.1125842092.

The spelling of 1228914 in words is "one million, two hundred twenty-eight thousand, nine hundred fourteen".