1098438314 has 16 divisors (see below), whose sum is σ = 1746779136. Its totient is φ = 517136400.

The previous prime is 1098438293. The next prime is 1098438329. The reversal of 1098438314 is 4138348901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237122 + ... + 241709.

It is an arithmetic number, because the mean of its divisors is an integer number (109173696).

Almost surely, 2^1098438314 is an apocalyptic number.

1098438314 is a deficient number, since it is larger than the sum of its proper divisors (648340822).

1098438314 is a wasteful number, since it uses less digits than its factorization.

1098438314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478901.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1098438314 is about 33142.6962391414. The cubic root of 1098438314 is about 1031.7913697252.

The spelling of 1098438314 in words is "one billion, ninety-eight million, four hundred thirty-eight thousand, three hundred fourteen".