1026027039 has 4 divisors (see below), whose sum is σ = 1368036056. Its totient is φ = 684018024.

The previous prime is 1026027029. The next prime is 1026027049. The reversal of 1026027039 is 9307206201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9307206201 = 3 ⋅3102402067.

It is an interprime number because it is at equal distance from previous prime (1026027029) and next prime (1026027049).

It is not a de Polignac number, because 1026027039 - 2¹¹ = 1026024991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026026997 and 1026027015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026027029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171004504 + ... + 171004509.

It is an arithmetic number, because the mean of its divisors is an integer number (342009014).

Almost surely, 2^1026027039 is an apocalyptic number.

1026027039 is a deficient number, since it is larger than the sum of its proper divisors (342009017).

1026027039 is an equidigital number, since it uses as much as digits as its factorization.

1026027039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342009016.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1026027039 is about 32031.6568257092. The cubic root of 1026027039 is about 1008.6014820450.

The spelling of 1026027039 in words is "one billion, twenty-six million, twenty-seven thousand, thirty-nine".