1230353534 has 16 divisors (see below), whose sum is σ = 1872285840. Its totient is φ = 606271680.

The previous prime is 1230353477. The next prime is 1230353549. The reversal of 1230353534 is 4353530321.

It is a junction number, because it is equal to n+sod(n) for n = 1230353497 and 1230353506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247049 + ... + 251979.

It is an arithmetic number, because the mean of its divisors is an integer number (117017865).

Almost surely, 2^1230353534 is an apocalyptic number.

1230353534 is a deficient number, since it is larger than the sum of its proper divisors (641932306).

1230353534 is a wasteful number, since it uses less digits than its factorization.

1230353534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 1230353534 is about 35076.3956814266. The cubic root of 1230353534 is about 1071.5439132225.

Adding to 1230353534 its reverse (4353530321), we get a palindrome (5583883855).

The spelling of 1230353534 in words is "one billion, two hundred thirty million, three hundred fifty-three thousand, five hundred thirty-four".