1098410513 has 4 divisors (see below), whose sum is σ = 1098646080. Its totient is φ = 1098174948.

The previous prime is 1098410491. The next prime is 1098410519. The reversal of 1098410513 is 3150148901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1098410513 - 2¹⁰ = 1098409489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1098410513.

It is not an unprimeable number, because it can be changed into a prime (1098410519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110645 + ... + 120162.

It is an arithmetic number, because the mean of its divisors is an integer number (274661520).

Almost surely, 2^1098410513 is an apocalyptic number.

It is an amenable number.

1098410513 is a deficient number, since it is larger than the sum of its proper divisors (235567).

1098410513 is an equidigital number, since it uses as much as digits as its factorization.

1098410513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235566.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1098410513 is about 33142.2768228135. The cubic root of 1098410513 is about 1031.7826649203.

The spelling of 1098410513 in words is "one billion, ninety-eight million, four hundred ten thousand, five hundred thirteen".