1230526052 has 24 divisors (see below), whose sum is σ = 2473430400. Its totient is φ = 524715840.

The previous prime is 1230526039. The next prime is 1230526091. The reversal of 1230526052 is 2506250321.

It is an unprimeable number.

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, 104849 + ... + 115992.

It is an arithmetic number, because the mean of its divisors is an integer number (103059600).

Almost surely, 2^1230526052 is an apocalyptic number.

It is an amenable number.

1230526052 is an abundant number, since it is smaller than the sum of its proper divisors (1242904348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230526052 is a wasteful number, since it uses less digits than its factorization.

1230526052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221051 (or 221049 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1230526052 is about 35078.8547703599. The cubic root of 1230526052 is about 1071.5939942136.

Adding to 1230526052 its reverse (2506250321), we get a palindrome (3736776373).

The spelling of 1230526052 in words is "one billion, two hundred thirty million, five hundred twenty-six thousand, fifty-two".