1098915114 has 32 divisors (see below), whose sum is σ = 2501881344. Its totient is φ = 318525680.

The previous prime is 1098915109. The next prime is 1098915121. The reversal of 1098915114 is 4115198901.

It is a super-2 number, since 2×1098915114² = 2415228855555265992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360444 + ... + 363479.

It is an arithmetic number, because the mean of its divisors is an integer number (78183792).

Almost surely, 2^1098915114 is an apocalyptic number.

1098915114 is an abundant number, since it is smaller than the sum of its proper divisors (1402966230).

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

1098915114 is a wasteful number, since it uses less digits than its factorization.

1098915114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723962.

The product of its (nonzero) digits is 12960, while the sum is 39.

The square root of 1098915114 is about 33149.8885970979. Note that the first 3 decimals coincide. The cubic root of 1098915114 is about 1031.9406382988.

The spelling of 1098915114 in words is "one billion, ninety-eight million, nine hundred fifteen thousand, one hundred fourteen".