1000131 has 8 divisors (see below), whose sum is σ = 1454784. Its totient is φ = 606120.

The previous prime is 1000121. The next prime is 1000133. The reversal of 1000131 is 1310001.

1000131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000131 - 2⁵ = 1000099 is a prime.

It is a super-2 number, since 2×1000131² = 2000524034322, which contains 22 as substring.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1000133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15121 + ... + 15186.

It is an arithmetic number, because the mean of its divisors is an integer number (181848).

2^1000131 is an apocalyptic number.

1000131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1000131 is a deficient number, since it is larger than the sum of its proper divisors (454653).

1000131 is a wasteful number, since it uses less digits than its factorization.

1000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30321.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1000131 is about 1000.0654978550. The cubic root of 1000131 is about 100.0043664760.

Adding to 1000131 its reverse (1310001), we get a palindrome (2310132).

The spelling of 1000131 in words is "one million, one hundred thirty-one", and thus it is an aban number.