1265973 has 16 divisors (see below), whose sum is σ = 1812096. Its totient is φ = 783360.

The previous prime is 1265969. The next prime is 1265977. The reversal of 1265973 is 3795621.

It is an interprime number because it is at equal distance from previous prime (1265969) and next prime (1265977).

It is not a de Polignac number, because 1265973 - 2² = 1265969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (113256).

2^1265973 is an apocalyptic number.

It is an amenable number.

1265973 is a deficient number, since it is larger than the sum of its proper divisors (546123).

1265973 is a wasteful number, since it uses less digits than its factorization.

1265973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 11340, while the sum is 33.

The square root of 1265973 is about 1125.1546560362. The cubic root of 1265973 is about 108.1786309949.

The spelling of 1265973 in words is "one million, two hundred sixty-five thousand, nine hundred seventy-three".