1244286360 has 224 divisors, whose sum is σ = 4263749280. Its totient is φ = 326592000.

The previous prime is 1244286359. The next prime is 1244286371. The reversal of 1244286360 is 636824421.

1244286360 is a `hidden beast` number, since 12 + 4 + 4 + 2 + 8 + 636 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 55 ways as a sum of consecutive naturals, for example, 2070060 + ... + 2070660.

It is an arithmetic number, because the mean of its divisors is an integer number (19034595).

Almost surely, 2^1244286360 is an apocalyptic number.

1244286360 is a gapful number since it is divisible by the number (10) 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 1244286360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2131874640).

1244286360 is an abundant number, since it is smaller than the sum of its proper divisors (3019462920).

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

1244286360 is an equidigital number, since it uses as much as digits as its factorization.

1244286360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1244286360 is about 35274.4434399751. The cubic root of 1244286360 is about 1075.5735493547.

The spelling of 1244286360 in words is "one billion, two hundred forty-four million, two hundred eighty-six thousand, three hundred sixty".