1109276938 has 24 divisors (see below), whose sum is σ = 2090210976. Its totient is φ = 432185160.

The previous prime is 1109276923. The next prime is 1109276963. The reversal of 1109276938 is 8396729011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325720 + ... + 329107.

It is an arithmetic number, because the mean of its divisors is an integer number (87092124).

Almost surely, 2^1109276938 is an apocalyptic number.

1109276938 is a deficient number, since it is larger than the sum of its proper divisors (980934038).

1109276938 is a wasteful number, since it uses less digits than its factorization.

1109276938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654858 (or 654847 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1109276938 is about 33305.8093731409. The cubic root of 1109276938 is about 1035.1739345324.

The spelling of 1109276938 in words is "one billion, one hundred nine million, two hundred seventy-six thousand, nine hundred thirty-eight".