1265707 has 4 divisors (see below), whose sum is σ = 1268176. Its totient is φ = 1263240.

The previous prime is 1265681. The next prime is 1265729. The reversal of 1265707 is 7075621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1265707 - 2¹¹ = 1263659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1265777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (317044).

2^1265707 is an apocalyptic number.

1265707 is a deficient number, since it is larger than the sum of its proper divisors (2469).

1265707 is an equidigital number, since it uses as much as digits as its factorization.

1265707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1265707 is about 1125.0364438542. The cubic root of 1265707 is about 108.1710538108.

The spelling of 1265707 in words is "one million, two hundred sixty-five thousand, seven hundred seven".