1230335144 has 32 divisors (see below), whose sum is σ = 2342908800. Its totient is φ = 605586240.

The previous prime is 1230335129. The next prime is 1230335173. The reversal of 1230335144 is 4415330321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520814 + ... + 523170.

It is an arithmetic number, because the mean of its divisors is an integer number (73215900).

Almost surely, 2^1230335144 is an apocalyptic number.

It is an amenable number.

1230335144 is a deficient number, since it is larger than the sum of its proper divisors (1112573656).

1230335144 is a wasteful number, since it uses less digits than its factorization.

1230335144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1230335144 is about 35076.1335383477. The cubic root of 1230335144 is about 1071.5385744343.

Adding to 1230335144 its reverse (4415330321), we get a palindrome (5645665465).

The spelling of 1230335144 in words is "one billion, two hundred thirty million, three hundred thirty-five thousand, one hundred forty-four".