1039989548 has 48 divisors (see below), whose sum is σ = 2077098240. Its totient is φ = 451656000.

The previous prime is 1039989547. The next prime is 1039989557. The reversal of 1039989548 is 8459899301.

It is a junction number, because it is equal to n+sod(n) for n = 1039989493 and 1039989502.

It is not an unprimeable number, because it can be changed into a prime (1039989541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145703 + ... + 152673.

It is an arithmetic number, because the mean of its divisors is an integer number (43272880).

Almost surely, 2^1039989548 is an apocalyptic number.

It is an amenable number.

1039989548 is a deficient number, since it is larger than the sum of its proper divisors (1037108692).

1039989548 is a wasteful number, since it uses less digits than its factorization.

1039989548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 1039989548 is about 32248.8689414063. The cubic root of 1039989548 is about 1013.1560097248.

The spelling of 1039989548 in words is "one billion, thirty-nine million, nine hundred eighty-nine thousand, five hundred forty-eight".