1080031 has 4 divisors (see below), whose sum is σ = 1105192. Its totient is φ = 1054872.

The previous prime is 1080029. The next prime is 1080043. The reversal of 1080031 is 1300801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300801 = 607 ⋅2143.

It is a cyclic number.

It is not a de Polignac number, because 1080031 - 2¹ = 1080029 is a prime.

It is a super-2 number, since 2×1080031² = 2332933921922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1079993 and 1080020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080091) 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, 12516 + ... + 12601.

It is an arithmetic number, because the mean of its divisors is an integer number (276298).

2^1080031 is an apocalyptic number.

1080031 is the 556-th centered heptagonal number.

1080031 is a deficient number, since it is larger than the sum of its proper divisors (25161).

1080031 is an equidigital number, since it uses as much as digits as its factorization.

1080031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25160.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1080031 is about 1039.2453993163. The cubic root of 1080031 is about 102.5995384441.

Adding to 1080031 its reverse (1300801), we get a palindrome (2380832).

The spelling of 1080031 in words is "one million, eighty thousand, thirty-one".