1000334131 has 4 divisors (see below), whose sum is σ = 1010646952. Its totient is φ = 990021312.

The previous prime is 1000334129. The next prime is 1000334143. The reversal of 1000334131 is 1314330001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314330001 = 7529 ⋅174569.

It is a cyclic number.

It is not a de Polignac number, because 1000334131 - 2¹ = 1000334129 is a prime.

It is a super-2 number, since 2×1000334131² = 2001336747287050322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000337131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156265 + ... + 5156458.

It is an arithmetic number, because the mean of its divisors is an integer number (252661738).

Almost surely, 2^1000334131 is an apocalyptic number.

1000334131 is a deficient number, since it is larger than the sum of its proper divisors (10312821).

1000334131 is an equidigital number, since it uses as much as digits as its factorization.

1000334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312820.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1000334131 is about 31628.0592354321. The cubic root of 1000334131 is about 1000.1113645975. Note that the first 3 decimals are identical.

Adding to 1000334131 its reverse (1314330001), we get a palindrome (2314664132).

The spelling of 1000334131 in words is "one billion, three hundred thirty-four thousand, one hundred thirty-one".