1064143 has 4 divisors (see below), whose sum is σ = 1077048. Its totient is φ = 1051240.

The previous prime is 1064131. The next prime is 1064153. The reversal of 1064143 is 3414601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3414601 = 197 ⋅17333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064143 is a prime.

It is a super-2 number, since 2×1064143² = 2264800648898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6328 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (269262).

2^1064143 is an apocalyptic number.

1064143 is a deficient number, since it is larger than the sum of its proper divisors (12905).

1064143 is an equidigital number, since it uses as much as digits as its factorization.

1064143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12904.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1064143 is about 1031.5730706062. The cubic root of 1064143 is about 102.0939477880.

Adding to 1064143 its reverse (3414601), we get a palindrome (4478744).

The spelling of 1064143 in words is "one million, sixty-four thousand, one hundred forty-three".