1081030039 has 2 divisors, whose sum is σ = 1081030040. Its totient is φ = 1081030038.

The previous prime is 1081030021. The next prime is 1081030081. The reversal of 1081030039 is 9300301801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081030039 - 2⁵ = 1081030007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081029995 and 1081030022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081030009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540515019 + 540515020.

It is an arithmetic number, because the mean of its divisors is an integer number (540515020).

Almost surely, 2^1081030039 is an apocalyptic number.

1081030039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081030039 is an equidigital number, since it uses as much as digits as its factorization.

1081030039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1081030039 is about 32879.0212597638. The cubic root of 1081030039 is about 1026.3116387943.

The spelling of 1081030039 in words is "one billion, eighty-one million, thirty thousand, thirty-nine".