1039041698 has 18 divisors (see below), whose sum is σ = 1630918107. Its totient is φ = 496431540.

The previous prime is 1039041691. The next prime is 1039041739. The reversal of 1039041698 is 8961409301.

It can be written as a sum of positive squares in only one way, i.e., 519520849 + 519520849 = 22793^2 + 22793^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22793.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1039041691) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1047983 + ... + 1048973.

Almost surely, 2^1039041698 is an apocalyptic number.

1039041698 is a deficient number, since it is larger than the sum of its proper divisors (591876409).

1039041698 is an frugal number, since it uses more digits than its factorization.

1039041698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1039041698 is about 32234.1697271700. The cubic root of 1039041698 is about 1012.8481182273.

The spelling of 1039041698 in words is "one billion, thirty-nine million, forty-one thousand, six hundred ninety-eight".