1248998 has 8 divisors (see below), whose sum is σ = 1909008. Its totient is φ = 612664.

The previous prime is 1248991. The next prime is 1249013. The reversal of 1248998 is 8998421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248991) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5786 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (238626).

2^1248998 is an apocalyptic number.

1248998 is a deficient number, since it is larger than the sum of its proper divisors (660010).

1248998 is a wasteful number, since it uses less digits than its factorization.

1248998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838.

The product of its digits is 41472, while the sum is 41.

The square root of 1248998 is about 1117.5857908903. The cubic root of 1248998 is about 107.6929435598.

The spelling of 1248998 in words is "one million, two hundred forty-eight thousand, nine hundred ninety-eight".