1488398 has 4 divisors (see below), whose sum is σ = 2232600. Its totient is φ = 744198.

The previous prime is 1488379. The next prime is 1488413. The reversal of 1488398 is 8938841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8938841 = 97 ⋅92153.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372098 + ... + 372101.

It is an arithmetic number, because the mean of its divisors is an integer number (558150).

2^1488398 is an apocalyptic number.

1488398 is a deficient number, since it is larger than the sum of its proper divisors (744202).

1488398 is an equidigital number, since it uses as much as digits as its factorization.

1488398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744201.

The product of its digits is 55296, while the sum is 41.

The square root of 1488398 is about 1219.9991803276. Note that the first 3 decimals coincide. The cubic root of 1488398 is about 114.1755272810.

The spelling of 1488398 in words is "one million, four hundred eighty-eight thousand, three hundred ninety-eight".