1265235 has 8 divisors (see below), whose sum is σ = 2024400. Its totient is φ = 674784.

The previous prime is 1265233. The next prime is 1265249. The reversal of 1265235 is 5325621.

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

It is not a de Polignac number, because 1265235 - 2¹ = 1265233 is a prime.

1265235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1265233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42160 + ... + 42189.

It is an arithmetic number, because the mean of its divisors is an integer number (253050).

2^1265235 is an apocalyptic number.

1265235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1265235 is a deficient number, since it is larger than the sum of its proper divisors (759165).

1265235 is an equidigital number, since it uses as much as digits as its factorization.

1265235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84357.

The product of its digits is 1800, while the sum is 24.

The square root of 1265235 is about 1124.8266533115. The cubic root of 1265235 is about 108.1576059683.

The spelling of 1265235 in words is "one million, two hundred sixty-five thousand, two hundred thirty-five".