1308807 has 6 divisors (see below), whose sum is σ = 1890512. Its totient is φ = 872532.

The previous prime is 1308803. The next prime is 1308829. The reversal of 1308807 is 7088031.

It is not a de Polignac number, because 1308807 - 2² = 1308803 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 72703 + ... + 72720.

2^1308807 is an apocalyptic number.

1308807 is a deficient number, since it is larger than the sum of its proper divisors (581705).

1308807 is a wasteful number, since it uses less digits than its factorization.

1308807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145429 (or 145426 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1308807 is about 1144.0310310477. The cubic root of 1308807 is about 109.3851927372.

The spelling of 1308807 in words is "one million, three hundred eight thousand, eight hundred seven".