1244282256 has 80 divisors (see below), whose sum is σ = 4081782400. Its totient is φ = 355508352.

The previous prime is 1244282251. The next prime is 1244282257. The reversal of 1244282256 is 6522824421.

1244282256 is a `hidden beast` number, since 1 + 2 + 4 + 428 + 225 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1244282256.

It is not an unprimeable number, because it can be changed into a prime (1244282251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 202711 + ... + 208758.

It is an arithmetic number, because the mean of its divisors is an integer number (51022280).

Almost surely, 2^1244282256 is an apocalyptic number.

1244282256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1244282256 is an abundant number, since it is smaller than the sum of its proper divisors (2837500144).

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

1244282256 is a wasteful number, since it uses less digits than its factorization.

1244282256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411493 (or 411481 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 1244282256 is about 35274.3852674997. The cubic root of 1244282256 is about 1075.5723668405.

The spelling of 1244282256 in words is "one billion, two hundred forty-four million, two hundred eighty-two thousand, two hundred fifty-six".