1098395048 has 16 divisors (see below), whose sum is σ = 2061391380. Its totient is φ = 548690688.

The previous prime is 1098395047. The next prime is 1098395059. The reversal of 1098395048 is 8405938901.

It can be written as a sum of positive squares in 2 ways, for example, as 1093095844 + 5299204 = 33062^2 + 2302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1098394993 and 1098395011.

It is not an unprimeable number, because it can be changed into a prime (1098395047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54065 + ... + 71552.

Almost surely, 2^1098395048 is an apocalyptic number.

It is an amenable number.

1098395048 is a deficient number, since it is larger than the sum of its proper divisors (962996332).

1098395048 is a wasteful number, since it uses less digits than its factorization.

1098395048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126716 (or 126712 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1098395048 is about 33142.0435097174. The cubic root of 1098395048 is about 1031.7778225917. Note that the first 3 decimals are identical.

The spelling of 1098395048 in words is "one billion, ninety-eight million, three hundred ninety-five thousand, forty-eight".