1098918094 has 8 divisors (see below), whose sum is σ = 1650417120. Its totient is φ = 548779056.

The previous prime is 1098918047. The next prime is 1098918109. The reversal of 1098918094 is 4908198901.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337974 + ... + 341209.

It is an arithmetic number, because the mean of its divisors is an integer number (206302140).

Almost surely, 2^1098918094 is an apocalyptic number.

1098918094 is a deficient number, since it is larger than the sum of its proper divisors (551499026).

1098918094 is an equidigital number, since it uses as much as digits as its factorization.

1098918094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679994.

The product of its (nonzero) digits is 186624, while the sum is 49.

The square root of 1098918094 is about 33149.9335444281. The cubic root of 1098918094 is about 1031.9415710916.

The spelling of 1098918094 in words is "one billion, ninety-eight million, nine hundred eighteen thousand, ninety-four".