1098438483 has 16 divisors (see below), whose sum is σ = 1499857920. Its totient is φ = 714683424.

The previous prime is 1098438449. The next prime is 1098438491. The reversal of 1098438483 is 3848348901.

It is not a de Polignac number, because 1098438483 - 2²⁰ = 1097389907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1098438433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205438 + ... + 210716.

It is an arithmetic number, because the mean of its divisors is an integer number (93741120).

Almost surely, 2^1098438483 is an apocalyptic number.

1098438483 is a deficient number, since it is larger than the sum of its proper divisors (401419437).

1098438483 is a wasteful number, since it uses less digits than its factorization.

1098438483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 1098438483 is about 33142.6987887227. The cubic root of 1098438483 is about 1031.7914226406.

The spelling of 1098438483 in words is "one billion, ninety-eight million, four hundred thirty-eight thousand, four hundred eighty-three".