1038871 has 4 divisors (see below), whose sum is σ = 1046592. Its totient is φ = 1031152.

The previous prime is 1038833. The next prime is 1038881. The reversal of 1038871 is 1788301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1788301 = 173 ⋅10337.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038871 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 (1038811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3655 + ... + 3928.

It is an arithmetic number, because the mean of its divisors is an integer number (261648).

2^1038871 is an apocalyptic number.

1038871 is a deficient number, since it is larger than the sum of its proper divisors (7721).

1038871 is an equidigital number, since it uses as much as digits as its factorization.

1038871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1038871 is about 1019.2502146186. The cubic root of 1038871 is about 101.2792650252.

The spelling of 1038871 in words is "one million, thirty-eight thousand, eight hundred seventy-one".