1308965 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 888000.

The previous prime is 1308943. The next prime is 1308977. The reversal of 1308965 is 5698031.

It is not a de Polignac number, because 1308965 - 2⁸ = 1308709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1308965 is an apocalyptic number.

It is an amenable number.

1308965 is a deficient number, since it is larger than the sum of its proper divisors (505435).

1308965 is a wasteful number, since it uses less digits than its factorization.

1308965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1308965 is about 1144.1000830347. The cubic root of 1308965 is about 109.3895942430.

The spelling of 1308965 in words is "one million, three hundred eight thousand, nine hundred sixty-five".