1230526044 has 72 divisors (see below), whose sum is σ = 3402916608. Its totient is φ = 371826720.

The previous prime is 1230526039. The next prime is 1230526091. The reversal of 1230526044 is 4406250321.

1230526044 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 52 + 604 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1230525999 and 1230526017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141099 + ... + 149565.

Almost surely, 2^1230526044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230526044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701458304).

1230526044 is an abundant number, since it is smaller than the sum of its proper divisors (2172390564).

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

1230526044 is a wasteful number, since it uses less digits than its factorization.

1230526044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8855 (or 8850 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1230526044 is about 35078.8546563311. The cubic root of 1230526044 is about 1071.5939918914.

Adding to 1230526044 its reverse (4406250321), we get a palindrome (5636776365).

The spelling of 1230526044 in words is "one billion, two hundred thirty million, five hundred twenty-six thousand, forty-four".