1098551092 has 12 divisors (see below), whose sum is σ = 1984479616. Its totient is φ = 531556920.

The previous prime is 1098551071. The next prime is 1098551107. The reversal of 1098551092 is 2901558901.

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, 4429518 + ... + 4429765.

Almost surely, 2^1098551092 is an apocalyptic number.

It is an amenable number.

1098551092 is a deficient number, since it is larger than the sum of its proper divisors (885928524).

1098551092 is a wasteful number, since it uses less digits than its factorization.

1098551092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859318 (or 8859316 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 1098551092 is about 33144.3975959739. The cubic root of 1098551092 is about 1031.8266802758.

The spelling of 1098551092 in words is "one billion, ninety-eight million, five hundred fifty-one thousand, ninety-two".