1265441 has 4 divisors (see below), whose sum is σ = 1272000. Its totient is φ = 1258884.

The previous prime is 1265431. The next prime is 1265443. The reversal of 1265441 is 1445621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1265441 - 2⁶ = 1265377 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1265443) 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, 2981 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (318000).

2^1265441 is an apocalyptic number.

It is an amenable number.

1265441 is a deficient number, since it is larger than the sum of its proper divisors (6559).

1265441 is an equidigital number, since it uses as much as digits as its factorization.

1265441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558.

The product of its digits is 960, while the sum is 23.

The square root of 1265441 is about 1124.9182192497. The cubic root of 1265441 is about 108.1634755650.

The spelling of 1265441 in words is "one million, two hundred sixty-five thousand, four hundred forty-one".