1244673304 has 48 divisors (see below), whose sum is σ = 2738907000. Its totient is φ = 528691968.

The previous prime is 1244673259. The next prime is 1244673347. The reversal of 1244673304 is 4033764421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244673304.

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 in 11 ways as a sum of consecutive naturals, for example, 30247 + ... + 58345.

Almost surely, 2^1244673304 is an apocalyptic number.

1244673304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244673304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369453500).

1244673304 is an abundant number, since it is smaller than the sum of its proper divisors (1494233696).

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

1244673304 is a wasteful number, since it uses less digits than its factorization.

1244673304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28232 (or 28221 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 1244673304 is about 35279.9277777039. The cubic root of 1244673304 is about 1075.6850305514.

The spelling of 1244673304 in words is "one billion, two hundred forty-four million, six hundred seventy-three thousand, three hundred four".