1097488 has 40 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 456960.

The previous prime is 1097483. The next prime is 1097501. The reversal of 1097488 is 8847901.

It is not an unprimeable number, because it can be changed into a prime (1097483) 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, 4473 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1097488 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 1097488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

1097488 is an abundant number, since it is smaller than the sum of its proper divisors (1402352).

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

1097488 is a wasteful number, since it uses less digits than its factorization.

1097488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1097488 is about 1047.6106146847. The cubic root of 1097488 is about 103.1493732412.

The spelling of 1097488 in words is "one million, ninety-seven thousand, four hundred eighty-eight".