1039005 has 24 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 503520.

The previous prime is 1039001. The next prime is 1039007. The reversal of 1039005 is 5009301.

It is not a de Polignac number, because 1039005 - 2² = 1039001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2^1039005 is an apocalyptic number.

1039005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1039005 is a deficient number, since it is larger than the sum of its proper divisors (926595).

1039005 is a wasteful number, since it uses less digits than its factorization.

1039005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1039005 is about 1019.3159470939. The cubic root of 1039005 is about 101.2836193798.

The spelling of 1039005 in words is "one million, thirty-nine thousand, five".