1230575135 has 4 divisors (see below), whose sum is σ = 1476690168. Its totient is φ = 984460104.

The previous prime is 1230575111. The next prime is 1230575149. The reversal of 1230575135 is 5315750321.

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 1230575135 - 2¹² = 1230571039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123057509 + ... + 123057518.

It is an arithmetic number, because the mean of its divisors is an integer number (369172542).

Almost surely, 2^1230575135 is an apocalyptic number.

1230575135 is a deficient number, since it is larger than the sum of its proper divisors (246115033).

1230575135 is an equidigital number, since it uses as much as digits as its factorization.

1230575135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246115032.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 1230575135 is about 35079.5543728822. The cubic root of 1230575135 is about 1071.6082418732.

The spelling of 1230575135 in words is "one billion, two hundred thirty million, five hundred seventy-five thousand, one hundred thirty-five".