1098443313 has 24 divisors (see below), whose sum is σ = 1733493216. Its totient is φ = 664718400.

The previous prime is 1098443303. The next prime is 1098443323. The reversal of 1098443313 is 3133448901.

It is an interprime number because it is at equal distance from previous prime (1098443303) and next prime (1098443323).

It is not a de Polignac number, because 1098443313 - 2¹² = 1098439217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1098443303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60381 + ... + 76437.

It is an arithmetic number, because the mean of its divisors is an integer number (72228884).

Almost surely, 2^1098443313 is an apocalyptic number.

It is an amenable number.

1098443313 is a deficient number, since it is larger than the sum of its proper divisors (635049903).

1098443313 is a wasteful number, since it uses less digits than its factorization.

1098443313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16765 (or 16762 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1098443313 is about 33142.7716553700. The cubic root of 1098443313 is about 1031.7929349526.

The spelling of 1098443313 in words is "one billion, ninety-eight million, four hundred forty-three thousand, three hundred thirteen".