1049143 has 2 divisors, whose sum is σ = 1049144. Its totient is φ = 1049142.

The previous prime is 1049141. The next prime is 1049171. The reversal of 1049143 is 3419401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049143 - 2¹ = 1049141 is a prime.

It is a super-2 number, since 2×1049143² = 2201402068898, which contains 22 as substring.

Together with 1049141, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524571 + 524572.

It is an arithmetic number, because the mean of its divisors is an integer number (524572).

2^1049143 is an apocalyptic number.

1049143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049143 is an equidigital number, since it uses as much as digits as its factorization.

1049143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1049143 is about 1024.2768180526. The cubic root of 1049143 is about 101.6119757206.

The spelling of 1049143 in words is "one million, forty-nine thousand, one hundred forty-three".