1097480 has 16 divisors (see below), whose sum is σ = 2469420. Its totient is φ = 438976.

The previous prime is 1097461. The next prime is 1097483. The reversal of 1097480 is 847901.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 3364 = 1046^2 + 58^2 .

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 3 ways as a sum of consecutive naturals, for example, 13679 + ... + 13758.

2^1097480 is an apocalyptic number.

1097480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097480 is an abundant number, since it is smaller than the sum of its proper divisors (1371940).

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

1097480 is a wasteful number, since it uses less digits than its factorization.

1097480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27448 (or 27444 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1097480 is about 1047.6067964652. The cubic root of 1097480 is about 103.1491226091.

The spelling of 1097480 in words is "one million, ninety-seven thousand, four hundred eighty".