1359278256 has 160 divisors (see below), whose sum is σ = 4178304000. Its totient is φ = 372556800.

The previous prime is 1359278237. The next prime is 1359278257. The reversal of 1359278256 is 6528729531.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1359278257) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1938706 + ... + 1939406.

It is an arithmetic number, because the mean of its divisors is an integer number (26114400).

Almost surely, 2^1359278256 is an apocalyptic number.

1359278256 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 1359278256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089152000).

1359278256 is an abundant number, since it is smaller than the sum of its proper divisors (2819025744).

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

1359278256 is a wasteful number, since it uses less digits than its factorization.

1359278256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 941 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 1359278256 is about 36868.3910145263. The cubic root of 1359278256 is about 1107.7356257335.

The spelling of 1359278256 in words is "one billion, three hundred fifty-nine million, two hundred seventy-eight thousand, two hundred fifty-six".