1229488 has 40 divisors (see below), whose sum is σ = 2687328. Its totient is φ = 540672.

The previous prime is 1229483. The next prime is 1229489. The reversal of 1229488 is 8849221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656 + ... + 4912.

2^1229488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1229488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343664).

1229488 is an abundant number, since it is smaller than the sum of its proper divisors (1457840).

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

1229488 is a wasteful number, since it uses less digits than its factorization.

1229488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 1229488 is about 1108.8227991884. The cubic root of 1229488 is about 107.1292582952.

The spelling of 1229488 in words is "one million, two hundred twenty-nine thousand, four hundred eighty-eight".