1312848 has 50 divisors (see below), whose sum is σ = 3803514. Its totient is φ = 437184.

The previous prime is 1312847. The next prime is 1312853. The reversal of 1312848 is 8482131.

It can be written as a sum of positive squares in only one way, i.e., 685584 + 627264 = 828^2 + 792^2 .

It is a super-2 number, since 2×1312848² = 3447139742208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 790 + ... + 1802.

2^1312848 is an apocalyptic number.

1312848 is a gapful number since it is divisible by the number (18) 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 1312848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901757).

1312848 is an abundant number, since it is smaller than the sum of its proper divisors (2490666).

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

1312848 is a wasteful number, since it uses less digits than its factorization.

1312848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 1018 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1312848 is about 1145.7957933244. The cubic root of 1312848 is about 109.4976542939.

Adding to 1312848 its reverse (8482131), we get a palindrome (9794979).

The spelling of 1312848 in words is "one million, three hundred twelve thousand, eight hundred forty-eight".