1030685039 has 8 divisors (see below), whose sum is σ = 1132103040. Its totient is φ = 933984216.

The previous prime is 1030685021. The next prime is 1030685063. The reversal of 1030685039 is 9305860301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030685039 - 2²⁴ = 1013907823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030685009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178837 + ... + 1179710.

It is an arithmetic number, because the mean of its divisors is an integer number (141512880).

Almost surely, 2^1030685039 is an apocalyptic number.

1030685039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1030685039 is a deficient number, since it is larger than the sum of its proper divisors (101418001).

1030685039 is a wasteful number, since it uses less digits than its factorization.

1030685039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358589.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1030685039 is about 32104.2838107316. The cubic root of 1030685039 is about 1010.1254750494.

The spelling of 1030685039 in words is "one billion, thirty million, six hundred eighty-five thousand, thirty-nine".