1098464 has 12 divisors (see below), whose sum is σ = 2162664. Its totient is φ = 549216.

The previous prime is 1098463. The next prime is 1098469. The reversal of 1098464 is 4648901.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 34327 = 1098464 / (1 + 0 + 9 + 8 + 4 + 6 + 4).

It is a d-powerful number, because it can be written as 1 + 0 + 9³ + 8⁵ + 4⁷ + 6 + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 1098464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17132 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (180222).

2^1098464 is an apocalyptic number.

It is an amenable number.

1098464 is a deficient number, since it is larger than the sum of its proper divisors (1064200).

1098464 is an equidigital number, since it uses as much as digits as its factorization.

1098464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34337 (or 34329 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1098464 is about 1048.0763330979. The cubic root of 1098464 is about 103.1799412169.

The spelling of 1098464 in words is "one million, ninety-eight thousand, four hundred sixty-four".