1244898 has 48 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 380160.

The previous prime is 1244879. The next prime is 1244909. The reversal of 1244898 is 8984421.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12786 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

2^1244898 is an apocalyptic number.

1244898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467648).

1244898 is an abundant number, since it is smaller than the sum of its proper divisors (1690398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244898 is a wasteful number, since it uses less digits than its factorization.

1244898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1244898 is about 1115.7499719919. The cubic root of 1244898 is about 107.5749756393.

The spelling of 1244898 in words is "one million, two hundred forty-four thousand, eight hundred ninety-eight".