1098335948 has 12 divisors (see below), whose sum is σ = 1934818032. Its totient is φ = 545530800.

The previous prime is 1098335923. The next prime is 1098335957. The reversal of 1098335948 is 8495338901.

It is a junction number, because it is equal to n+sod(n) for n = 1098335896 and 1098335905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908615 + ... + 909822.

It is an arithmetic number, because the mean of its divisors is an integer number (161234836).

Almost surely, 2^1098335948 is an apocalyptic number.

It is an amenable number.

1098335948 is a deficient number, since it is larger than the sum of its proper divisors (836482084).

1098335948 is a wasteful number, since it uses less digits than its factorization.

1098335948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818592 (or 1818590 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 1098335948 is about 33141.1518810074. The cubic root of 1098335948 is about 1031.7593170570.

The spelling of 1098335948 in words is "one billion, ninety-eight million, three hundred thirty-five thousand, nine hundred forty-eight".