1098274159 has 8 divisors (see below), whose sum is σ = 1105986960. Its totient is φ = 1090587456.

The previous prime is 1098274147. The next prime is 1098274183. The reversal of 1098274159 is 9514728901.

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

It is a cyclic number.

It is not a de Polignac number, because 1098274159 - 2⁹ = 1098273647 is a prime.

It is a super-2 number, since 2×1098274159² = 2412412256654314562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098274129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82089 + ... + 94525.

It is an arithmetic number, because the mean of its divisors is an integer number (138248370).

Almost surely, 2^1098274159 is an apocalyptic number.

1098274159 is a deficient number, since it is larger than the sum of its proper divisors (7712801).

1098274159 is a wasteful number, since it uses less digits than its factorization.

1098274159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13049.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1098274159 is about 33140.2196582944. The cubic root of 1098274159 is about 1031.7399688263.

The spelling of 1098274159 in words is "one billion, ninety-eight million, two hundred seventy-four thousand, one hundred fifty-nine".