1230535 has 8 divisors (see below), whose sum is σ = 1554480. Its totient is φ = 932544.

The previous prime is 1230529. The next prime is 1230539. The reversal of 1230535 is 5350321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230535 - 2⁹ = 1230023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230539) 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, 6382 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (194310).

2^1230535 is an apocalyptic number.

1230535 is a deficient number, since it is larger than the sum of its proper divisors (323945).

1230535 is a wasteful number, since it uses less digits than its factorization.

1230535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1230535 is about 1109.2948210462. The cubic root of 1230535 is about 107.1596591639.

Adding to 1230535 its reverse (5350321), we get a palindrome (6580856).

The spelling of 1230535 in words is "one million, two hundred thirty thousand, five hundred thirty-five".