1126645448 has 16 divisors (see below), whose sum is σ = 2129095680. Its totient is φ = 558886608.

The previous prime is 1126645441. The next prime is 1126645453. The reversal of 1126645448 is 8445466211.

It is not an unprimeable number, because it can be changed into a prime (1126645441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553436 + ... + 555467.

It is an arithmetic number, because the mean of its divisors is an integer number (133068480).

Almost surely, 2^1126645448 is an apocalyptic number.

It is an amenable number.

1126645448 is a deficient number, since it is larger than the sum of its proper divisors (1002450232).

1126645448 is a wasteful number, since it uses less digits than its factorization.

1126645448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109036 (or 1109032 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 1126645448 is about 33565.5395904788. The cubic root of 1126645448 is about 1040.5487267011.

The spelling of 1126645448 in words is "one billion, one hundred twenty-six million, six hundred forty-five thousand, four hundred forty-eight".