1013031 has 6 divisors (see below), whose sum is σ = 1463280. Its totient is φ = 675348.

The previous prime is 1013029. The next prime is 1013041. The reversal of 1013031 is 1303101.

It is not a de Polignac number, because 1013031 - 2¹ = 1013029 is a prime.

It is a super-2 number, since 2×1013031² = 2052463613922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 112559 = 1013031 / (1 + 0 + 1 + 3 + 0 + 3 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013041) 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 5 ways as a sum of consecutive naturals, for example, 56271 + ... + 56288.

It is an arithmetic number, because the mean of its divisors is an integer number (243880).

2^1013031 is an apocalyptic number.

1013031 is a deficient number, since it is larger than the sum of its proper divisors (450249).

1013031 is a wasteful number, since it uses less digits than its factorization.

1013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112565 (or 112562 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013031 is about 1006.4944113109. The cubic root of 1013031 is about 100.4324934641.

Adding to 1013031 its reverse (1303101), we get a palindrome (2316132).

It can be divided in two parts, 10 and 13031, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 1013031 in words is "one million, thirteen thousand, thirty-one".