1098041271 has 16 divisors (see below), whose sum is σ = 1576454400. Its totient is φ = 677287808.

The previous prime is 1098041251. The next prime is 1098041281. The reversal of 1098041271 is 1721408901.

It is a cyclic number.

It is not a de Polignac number, because 1098041271 - 2⁷ = 1098041143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098041251) 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 15 ways as a sum of consecutive naturals, for example, 179451 + ... + 185468.

It is an arithmetic number, because the mean of its divisors is an integer number (98528400).

Almost surely, 2^1098041271 is an apocalyptic number.

1098041271 is a deficient number, since it is larger than the sum of its proper divisors (478413129).

1098041271 is a wasteful number, since it uses less digits than its factorization.

1098041271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364998.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1098041271 is about 33136.7057958392. The cubic root of 1098041271 is about 1031.6670371751.

The spelling of 1098041271 in words is "one billion, ninety-eight million, forty-one thousand, two hundred seventy-one".