1230511052 has 12 divisors (see below), whose sum is σ = 2154026280. Its totient is φ = 615074976.

The previous prime is 1230511043. The next prime is 1230511069. The reversal of 1230511052 is 2501150321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29177 + ... + 57552.

It is an arithmetic number, because the mean of its divisors is an integer number (179502190).

Almost surely, 2^1230511052 is an apocalyptic number.

It is an amenable number.

1230511052 is a deficient number, since it is larger than the sum of its proper divisors (923515228).

1230511052 is a wasteful number, since it uses less digits than its factorization.

1230511052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90280 (or 90278 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1230511052 is about 35078.6409656931. The cubic root of 1230511052 is about 1071.5896399850.

Adding to 1230511052 its reverse (2501150321), we get a palindrome (3731661373).

The spelling of 1230511052 in words is "one billion, two hundred thirty million, five hundred eleven thousand, fifty-two".