1109748134 has 16 divisors (see below), whose sum is σ = 1922772816. Its totient is φ = 474758400.

The previous prime is 1109748109. The next prime is 1109748203. The reversal of 1109748134 is 4318479011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483247 + ... + 1483994.

It is an arithmetic number, because the mean of its divisors is an integer number (120173301).

Almost surely, 2^1109748134 is an apocalyptic number.

1109748134 is a deficient number, since it is larger than the sum of its proper divisors (813024682).

1109748134 is a wasteful number, since it uses less digits than its factorization.

1109748134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967271.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1109748134 is about 33312.8824030584. The cubic root of 1109748134 is about 1035.3204866849.

The spelling of 1109748134 in words is "one billion, one hundred nine million, seven hundred forty-eight thousand, one hundred thirty-four".