109409414 has 8 divisors (see below), whose sum is σ = 164306880. Its totient is φ = 54640456.

The previous prime is 109409411. The next prime is 109409441. The reversal of 109409414 is 414904901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109409411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29969 + ... + 33420.

It is an arithmetic number, because the mean of its divisors is an integer number (20538360).

Almost surely, 2^109409414 is an apocalyptic number.

109409414 is a deficient number, since it is larger than the sum of its proper divisors (54897466).

109409414 is an equidigital number, since it uses as much as digits as its factorization.

109409414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64254.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 109409414 is about 10459.8955061702. The cubic root of 109409414 is about 478.2829478534.

The spelling of 109409414 in words is "one hundred nine million, four hundred nine thousand, four hundred fourteen".