1230342585 has 16 divisors (see below), whose sum is σ = 1969171776. Its totient is φ = 655974848.

The previous prime is 1230342541. The next prime is 1230342593. The reversal of 1230342585 is 5852430321.

It is a cyclic number.

It is not a de Polignac number, because 1230342585 - 2⁸ = 1230342329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44002 + ... + 66308.

It is an arithmetic number, because the mean of its divisors is an integer number (123073236).

Almost surely, 2^1230342585 is an apocalyptic number.

1230342585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230342585 is a deficient number, since it is larger than the sum of its proper divisors (738829191).

1230342585 is a wasteful number, since it uses less digits than its factorization.

1230342585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25992.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1230342585 is about 35076.2396074608. The cubic root of 1230342585 is about 1071.5407346323.

The spelling of 1230342585 in words is "one billion, two hundred thirty million, three hundred forty-two thousand, five hundred eighty-five".