1126542472 has 32 divisors (see below), whose sum is σ = 2311189920. Its totient is φ = 510531840.

The previous prime is 1126542463. The next prime is 1126542499. The reversal of 1126542472 is 2742456211.

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, 10663 + ... + 48649.

It is an arithmetic number, because the mean of its divisors is an integer number (72224685).

Almost surely, 2^1126542472 is an apocalyptic number.

It is an amenable number.

1126542472 is an abundant number, since it is smaller than the sum of its proper divisors (1184647448).

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

1126542472 is a wasteful number, since it uses less digits than its factorization.

1126542472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38341 (or 38337 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 1126542472 is about 33564.0056012390. The cubic root of 1126542472 is about 1040.5170234974.

Adding to 1126542472 its reverse (2742456211), we get a palindrome (3868998683).

The spelling of 1126542472 in words is "one billion, one hundred twenty-six million, five hundred forty-two thousand, four hundred seventy-two".