1109410398 has 32 divisors (see below), whose sum is σ = 2467130400. Its totient is φ = 369537408.

The previous prime is 1109410397. The next prime is 1109410411. The reversal of 1109410398 is 8930149011.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109410391) 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, 77248 + ... + 90476.

It is an arithmetic number, because the mean of its divisors is an integer number (77097825).

Almost surely, 2^1109410398 is an apocalyptic number.

1109410398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1109410398 is an abundant number, since it is smaller than the sum of its proper divisors (1357720002).

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

1109410398 is a wasteful number, since it uses less digits than its factorization.

1109410398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14793 (or 14787 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1109410398 is about 33307.8128672538. The cubic root of 1109410398 is about 1035.2154476924.

The spelling of 1109410398 in words is "one billion, one hundred nine million, four hundred ten thousand, three hundred ninety-eight".