1308896 has 12 divisors (see below), whose sum is σ = 2576952. Its totient is φ = 654432.

The previous prime is 1308887. The next prime is 1308899. The reversal of 1308896 is 6988031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308899) 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 as a sum of consecutive naturals, namely, 20420 + ... + 20483.

It is an arithmetic number, because the mean of its divisors is an integer number (214746).

2^1308896 is an apocalyptic number.

1308896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1308896 is a deficient number, since it is larger than the sum of its proper divisors (1268056).

1308896 is an equidigital number, since it uses as much as digits as its factorization.

1308896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40913 (or 40905 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1308896 is about 1144.0699279327. The cubic root of 1308896 is about 109.3876721100.

The spelling of 1308896 in words is "one million, three hundred eight thousand, eight hundred ninety-six".