1047131 has 2 divisors, whose sum is σ = 1047132. Its totient is φ = 1047130.

The previous prime is 1047127. The next prime is 1047133. The reversal of 1047131 is 1317401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1317401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047131 - 2² = 1047127 is a prime.

It is a super-2 number, since 2×1047131² = 2192966662322, which contains 22 as substring.

Together with 1047133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1047133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523565 + 523566.

It is an arithmetic number, because the mean of its divisors is an integer number (523566).

2^1047131 is an apocalyptic number.

1047131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047131 is an equidigital number, since it uses as much as digits as its factorization.

1047131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1047131 is about 1023.2941903480. The cubic root of 1047131 is about 101.5469785038.

The spelling of 1047131 in words is "one million, forty-seven thousand, one hundred thirty-one".