1308064 has 24 divisors (see below), whose sum is σ = 2640708. Its totient is φ = 637440.

The previous prime is 1308049. The next prime is 1308077. The reversal of 1308064 is 4608031.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 8464 = 1140^2 + 92^2 .

It is a super-2 number, since 2×1308064² = 3422062856192, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 814 + ... + 1810.

2^1308064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320354).

1308064 is an abundant number, since it is smaller than the sum of its proper divisors (1332644).

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

1308064 is an equidigital number, since it uses as much as digits as its factorization.

1308064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1308064 is about 1143.7062559941. The cubic root of 1308064 is about 109.3644897656.

The spelling of 1308064 in words is "one million, three hundred eight thousand, sixty-four".