1109460042 has 24 divisors (see below), whose sum is σ = 2434261440. Its totient is φ = 365138280.

The previous prime is 1109460031. The next prime is 1109460043. The reversal of 1109460042 is 2400649011.

1109460042 is a `hidden beast` number, since 1 + 10 + 9 + 4 + 600 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1109459988 and 1109460015.

It is not an unprimeable number, because it can be changed into a prime (1109460043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388684 + ... + 391527.

It is an arithmetic number, because the mean of its divisors is an integer number (101427560).

Almost surely, 2^1109460042 is an apocalyptic number.

1109460042 is an abundant number, since it is smaller than the sum of its proper divisors (1324801398).

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

1109460042 is a wasteful number, since it uses less digits than its factorization.

1109460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780298 (or 780295 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1109460042 is about 33308.5580894760. The cubic root of 1109460042 is about 1035.2308887679.

The spelling of 1109460042 in words is "one billion, one hundred nine million, four hundred sixty thousand, forty-two".