1265411 has 4 divisors (see below), whose sum is σ = 1446192. Its totient is φ = 1084632.

The previous prime is 1265393. The next prime is 1265431. The reversal of 1265411 is 1145621.

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 1265411 - 2⁶ = 1265347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1265431) 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, 90380 + ... + 90393.

It is an arithmetic number, because the mean of its divisors is an integer number (361548).

2^1265411 is an apocalyptic number.

1265411 is a deficient number, since it is larger than the sum of its proper divisors (180781).

1265411 is an equidigital number, since it uses as much as digits as its factorization.

1265411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180780.

The product of its digits is 240, while the sum is 20.

The square root of 1265411 is about 1124.9048848680. The cubic root of 1265411 is about 108.1626208090.

It can be divided in two parts, 1265 and 411, that multiplied together give a palindrome (519915).

The spelling of 1265411 in words is "one million, two hundred sixty-five thousand, four hundred eleven".