1126512438 has 16 divisors (see below), whose sum is σ = 2254043376. Its totient is φ = 375334400.

The previous prime is 1126512419. The next prime is 1126512467. The reversal of 1126512438 is 8342156211.

It is a junction number, because it is equal to n+sod(n) for n = 1126512399 and 1126512408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27663 + ... + 54938.

It is an arithmetic number, because the mean of its divisors is an integer number (140877711).

Almost surely, 2^1126512438 is an apocalyptic number.

1126512438 is an abundant number, since it is smaller than the sum of its proper divisors (1127530938).

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

1126512438 is a wasteful number, since it uses less digits than its factorization.

1126512438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84879.

The product of its digits is 11520, while the sum is 33.

The square root of 1126512438 is about 33563.5581844357. The cubic root of 1126512438 is about 1040.5077765710.

Adding to 1126512438 its reverse (8342156211), we get a palindrome (9468668649).

The spelling of 1126512438 in words is "one billion, one hundred twenty-six million, five hundred twelve thousand, four hundred thirty-eight".