1009488 has 20 divisors (see below), whose sum is σ = 2607968. Its totient is φ = 336480.

The previous prime is 1009487. The next prime is 1009499. The reversal of 1009488 is 8849001.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10468 + ... + 10563.

2^1009488 is an apocalyptic number.

It is an amenable number.

1009488 is an abundant number, since it is smaller than the sum of its proper divisors (1598480).

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

1009488 is a wasteful number, since it uses less digits than its factorization.

1009488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21042 (or 21036 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1009488 is about 1004.7328003007. The cubic root of 1009488 is about 100.3152716599.

The spelling of 1009488 in words is "one million, nine thousand, four hundred eighty-eight".