1109453910 has 16 divisors (see below), whose sum is σ = 2662689456. Its totient is φ = 295854368.

The previous prime is 1109453903. The next prime is 1109453911. The reversal of 1109453910 is 193549011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109453911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18490869 + ... + 18490928.

It is an arithmetic number, because the mean of its divisors is an integer number (166418091).

Almost surely, 2^1109453910 is an apocalyptic number.

1109453910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1109453910 is an abundant number, since it is smaller than the sum of its proper divisors (1553235546).

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

1109453910 is a wasteful number, since it uses less digits than its factorization.

1109453910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36981807.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1109453910 is about 33308.4660409332. The cubic root of 1109453910 is about 1035.2289815196.

The spelling of 1109453910 in words is "one billion, one hundred nine million, four hundred fifty-three thousand, nine hundred ten".