1228588 has 6 divisors (see below), whose sum is σ = 2150036. Its totient is φ = 614292.

The previous prime is 1228583. The next prime is 1228589. The reversal of 1228588 is 8858221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1228583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153570 + ... + 153577.

2^1228588 is an apocalyptic number.

It is an amenable number.

1228588 is a deficient number, since it is larger than the sum of its proper divisors (921448).

1228588 is a wasteful number, since it uses less digits than its factorization.

1228588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307151 (or 307149 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 1228588 is about 1108.4168890810. The cubic root of 1228588 is about 107.1031119460.

The spelling of 1228588 in words is "one million, two hundred twenty-eight thousand, five hundred eighty-eight".