1308808 has 8 divisors (see below), whose sum is σ = 2454030. Its totient is φ = 654400.

The previous prime is 1308803. The next prime is 1308829. The reversal of 1308808 is 8088031.

It can be written as a sum of positive squares in only one way, i.e., 1036324 + 272484 = 1018^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1308803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81793 + ... + 81808.

2^1308808 is an apocalyptic number.

It is an amenable number.

1308808 is a deficient number, since it is larger than the sum of its proper divisors (1145222).

1308808 is a wasteful number, since it uses less digits than its factorization.

1308808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163607 (or 163603 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1308808 is about 1144.0314680987. The cubic root of 1308808 is about 109.3852205959.

It can be divided in two parts, 1308 and 808, that added together give a square (2116 = 46²).

The spelling of 1308808 in words is "one million, three hundred eight thousand, eight hundred eight".