1098800039 has 8 divisors (see below), whose sum is σ = 1157467440. Its totient is φ = 1040216256.

The previous prime is 1098800029. The next prime is 1098800057. The reversal of 1098800039 is 9300088901.

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

It is not a de Polignac number, because 1098800039 - 2⁴ = 1098800023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1098799975 and 1098800011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098800029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049 + ... + 47405.

It is an arithmetic number, because the mean of its divisors is an integer number (144683430).

Almost surely, 2^1098800039 is an apocalyptic number.

1098800039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1098800039 is a deficient number, since it is larger than the sum of its proper divisors (58667401).

1098800039 is a wasteful number, since it uses less digits than its factorization.

1098800039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41809.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 1098800039 is about 33148.1528746324. The cubic root of 1098800039 is about 1031.9046164948.

The spelling of 1098800039 in words is "one billion, ninety-eight million, eight hundred thousand, thirty-nine".