1230015522 has 8 divisors (see below), whose sum is σ = 2460031056. Its totient is φ = 410005172.

The previous prime is 1230015499. The next prime is 1230015533. The reversal of 1230015522 is 2255100321.

It is a sphenic number, since it is the product of 3 distinct primes.

1230015522 is an admirable number.

It is a super-3 number, since 3×1230015522³ (a number of 28 digits) contains 333 as substring.

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, 102501288 + ... + 102501299.

It is an arithmetic number, because the mean of its divisors is an integer number (307503882).

Almost surely, 2^1230015522 is an apocalyptic number.

1230015522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1230015522 is a wasteful number, since it uses less digits than its factorization.

1230015522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205002592.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1230015522 is about 35071.5771245035. The cubic root of 1230015522 is about 1071.4457766939.

Adding to 1230015522 its reverse (2255100321), we get a palindrome (3485115843).

The spelling of 1230015522 in words is "one billion, two hundred thirty million, fifteen thousand, five hundred twenty-two".