1109984074 has 4 divisors (see below), whose sum is σ = 1664976114. Its totient is φ = 554992036.

The previous prime is 1109984033. The next prime is 1109984087. The reversal of 1109984074 is 4704899011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4704899011 = 541 ⋅8696671.

It can be written as a sum of positive squares in only one way, i.e., 867714849 + 242269225 = 29457^2 + 15565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1109984074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277496017 + ... + 277496020.

Almost surely, 2^1109984074 is an apocalyptic number.

1109984074 is a deficient number, since it is larger than the sum of its proper divisors (554992040).

1109984074 is an equidigital number, since it uses as much as digits as its factorization.

1109984074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554992039.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1109984074 is about 33316.4234875234. The cubic root of 1109984074 is about 1035.3938535444.

The spelling of 1109984074 in words is "one billion, one hundred nine million, nine hundred eighty-four thousand, seventy-four".