1230513727 has 8 divisors (see below), whose sum is σ = 1236787200. Its totient is φ = 1224250104.

The previous prime is 1230513707. The next prime is 1230513749. The reversal of 1230513727 is 7273150321.

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 1230513727 - 2²³ = 1222125119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230513707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418938 + ... + 421864.

It is an arithmetic number, because the mean of its divisors is an integer number (154598400).

Almost surely, 2^1230513727 is an apocalyptic number.

1230513727 is a deficient number, since it is larger than the sum of its proper divisors (6273473).

1230513727 is a wasteful number, since it uses less digits than its factorization.

1230513727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1230513727 is about 35078.6790942875. The cubic root of 1230513727 is about 1071.5904164917.

The spelling of 1230513727 in words is "one billion, two hundred thirty million, five hundred thirteen thousand, seven hundred twenty-seven".