1098473 has 4 divisors (see below), whose sum is σ = 1108308. Its totient is φ = 1088640.

The previous prime is 1098469. The next prime is 1098479. The reversal of 1098473 is 3748901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23104 + 1075369 = 152^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 1098473 - 2² = 1098469 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1098479) 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, 4748 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (277077).

2^1098473 is an apocalyptic number.

It is an amenable number.

1098473 is a deficient number, since it is larger than the sum of its proper divisors (9835).

1098473 is an equidigital number, since it uses as much as digits as its factorization.

1098473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1098473 is about 1048.0806266695. The cubic root of 1098473 is about 103.1802230095.

The spelling of 1098473 in words is "one million, ninety-eight thousand, four hundred seventy-three".