1265230 has 16 divisors (see below), whose sum is σ = 2376864. Its totient is φ = 484000.

The previous prime is 1265197. The next prime is 1265233. The reversal of 1265230 is 325621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1265198 and 1265207.

It is a congruent 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, 2521 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (148554).

2^1265230 is an apocalyptic number.

1265230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1265230 is a deficient number, since it is larger than the sum of its proper divisors (1111634).

1265230 is a wasteful number, since it uses less digits than its factorization.

1265230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1265230 is about 1124.8244307446. The cubic root of 1265230 is about 108.1574634944.

It can be divided in two parts, 126 and 5230, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 1265230 in words is "one million, two hundred sixty-five thousand, two hundred thirty".