1471320256 has 84 divisors (see below), whose sum is σ = 3443389608. Its totient is φ = 621831168.

The previous prime is 1471320241. The next prime is 1471320269. The reversal of 1471320256 is 6520231741.

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 11 ways as a sum of consecutive naturals, for example, 225715 + ... + 232141.

Almost surely, 2^1471320256 is an apocalyptic number.

1471320256 is a gapful number since it is divisible by the number (16) 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 1471320256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721694804).

1471320256 is an abundant number, since it is smaller than the sum of its proper divisors (1972069352).

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

1471320256 is an equidigital number, since it uses as much as digits as its factorization.

1471320256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1471320256 is about 38357.7926372204. The cubic root of 1471320256 is about 1137.3716652060.

Adding to 1471320256 its reverse (6520231741), we get a palindrome (7991551997).

It can be divided in two parts, 14713 and 20256, that added together give a square (34969 = 187²).

The spelling of 1471320256 in words is "one billion, four hundred seventy-one million, three hundred twenty thousand, two hundred fifty-six".