1265422 has 8 divisors (see below), whose sum is σ = 1922400. Its totient is φ = 624624.

The previous prime is 1265393. The next prime is 1265431. The reversal of 1265422 is 2245621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1265393 and 1265402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847 + ... + 4162.

It is an arithmetic number, because the mean of its divisors is an integer number (240300).

2^1265422 is an apocalyptic number.

1265422 is a deficient number, since it is larger than the sum of its proper divisors (656978).

1265422 is an equidigital number, since it uses as much as digits as its factorization.

1265422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090.

The product of its digits is 960, while the sum is 22.

The square root of 1265422 is about 1124.9097741597. The cubic root of 1265422 is about 108.1629342211.

The spelling of 1265422 in words is "one million, two hundred sixty-five thousand, four hundred twenty-two".