1098852039 has 6 divisors (see below), whose sum is σ = 1587230736. Its totient is φ = 732568020.

The previous prime is 1098852037. The next prime is 1098852043. The reversal of 1098852039 is 9302588901.

It is a happy number.

1098852039 is a `hidden beast` number, since 1 + 0 + 98 + 8 + 520 + 39 = 666.

It is not a de Polignac number, because 1098852039 - 2¹ = 1098852037 is a prime.

It is a super-2 number, since 2×1098852039² = 2414951607228915042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1098851985 and 1098852003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098852031) 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 5 ways as a sum of consecutive naturals, for example, 61047327 + ... + 61047344.

It is an arithmetic number, because the mean of its divisors is an integer number (264538456).

Almost surely, 2^1098852039 is an apocalyptic number.

1098852039 is a deficient number, since it is larger than the sum of its proper divisors (488378697).

1098852039 is a wasteful number, since it uses less digits than its factorization.

1098852039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122094677 (or 122094674 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1098852039 is about 33148.9372227829. The cubic root of 1098852039 is about 1031.9208943106.

The spelling of 1098852039 in words is "one billion, ninety-eight million, eight hundred fifty-two thousand, thirty-nine".