1230144286 has 16 divisors (see below), whose sum is σ = 2119864320. Its totient is φ = 524443320.

The previous prime is 1230144283. The next prime is 1230144287. The reversal of 1230144286 is 6824410321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230144283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227346 + ... + 232693.

It is an arithmetic number, because the mean of its divisors is an integer number (132491520).

Almost surely, 2^1230144286 is an apocalyptic number.

1230144286 is a deficient number, since it is larger than the sum of its proper divisors (889720034).

1230144286 is a wasteful number, since it uses less digits than its factorization.

1230144286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460239.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1230144286 is about 35073.4128079946. The cubic root of 1230144286 is about 1071.4831634389.

The spelling of 1230144286 in words is "one billion, two hundred thirty million, one hundred forty-four thousand, two hundred eighty-six".