1110128349 has 16 divisors (see below), whose sum is σ = 1618606080. Its totient is φ = 671190960.

The previous prime is 1110128329. The next prime is 1110128359. The reversal of 1110128349 is 9438210111.

1110128349 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1110128349 - 2⁷ = 1110128221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110128309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26317 + ... + 53970.

It is an arithmetic number, because the mean of its divisors is an integer number (101162880).

Almost surely, 2^1110128349 is an apocalyptic number.

It is an amenable number.

1110128349 is a deficient number, since it is larger than the sum of its proper divisors (508477731).

1110128349 is a wasteful number, since it uses less digits than its factorization.

1110128349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80720.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1110128349 is about 33318.5886405772. The cubic root of 1110128349 is about 1035.4387115383.

The spelling of 1110128349 in words is "one billion, one hundred ten million, one hundred twenty-eight thousand, three hundred forty-nine".