1248398 has 4 divisors (see below), whose sum is σ = 1872600. Its totient is φ = 624198.

The previous prime is 1248391. The next prime is 1248407. The reversal of 1248398 is 8938421.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312098 + ... + 312101.

It is an arithmetic number, because the mean of its divisors is an integer number (468150).

2^1248398 is an apocalyptic number.

1248398 is a deficient number, since it is larger than the sum of its proper divisors (624202).

1248398 is an equidigital number, since it uses as much as digits as its factorization.

1248398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624201.

The product of its digits is 13824, while the sum is 35.

The square root of 1248398 is about 1117.3173228765. The cubic root of 1248398 is about 107.6756961034.

The spelling of 1248398 in words is "one million, two hundred forty-eight thousand, three hundred ninety-eight".