1039989546 has 12 divisors (see below), whose sum is σ = 2253310722. Its totient is φ = 346663176.

The previous prime is 1039989541. The next prime is 1039989547. The reversal of 1039989546 is 6459899301.

1039989546 is a `hidden beast` number, since 1 + 0 + 3 + 9 + 98 + 9 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 875508921 + 164480625 = 29589^2 + 12825^2 .

It is a super-2 number, since 2×1039989546² = 2163156511578572232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1039989492 and 1039989501.

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 5 ways as a sum of consecutive naturals, for example, 28888581 + ... + 28888616.

Almost surely, 2^1039989546 is an apocalyptic number.

1039989546 is an abundant number, since it is smaller than the sum of its proper divisors (1213321176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1039989546 is a wasteful number, since it uses less digits than its factorization.

1039989546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57777205 (or 57777202 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 1039989546 is about 32248.8689103975. The cubic root of 1039989546 is about 1013.1560090753.

The spelling of 1039989546 in words is "one billion, thirty-nine million, nine hundred eighty-nine thousand, five hundred forty-six".