1045488 has 40 divisors (see below), whose sum is σ = 2821248. Its totient is φ = 332992.

The previous prime is 1045487. The next prime is 1045493. The reversal of 1045488 is 8845401.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045487) 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, 631 + ... + 1577.

2^1045488 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 1045488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1410624).

1045488 is an abundant number, since it is smaller than the sum of its proper divisors (1775760).

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

1045488 is a wasteful number, since it uses less digits than its factorization.

1045488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1045488 is about 1022.4910757557. The cubic root of 1045488 is about 101.4938399685.

The spelling of 1045488 in words is "one million, forty-five thousand, four hundred eighty-eight".