1067143 has 8 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 831480.

The previous prime is 1067137. The next prime is 1067147. The reversal of 1067143 is 3417601.

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

It is a cyclic number.

It is not a de Polignac number, because 1067143 - 2¹³ = 1058951 is a prime.

It is a super-2 number, since 2×1067143² = 2277588364898, which contains 22 as substring.

It is an Ulam number.

1067143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067147) 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 in 7 ways as a sum of consecutive naturals, for example, 6853 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (166320).

2^1067143 is an apocalyptic number.

1067143 is a deficient number, since it is larger than the sum of its proper divisors (263417).

1067143 is a wasteful number, since it uses less digits than its factorization.

1067143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1067143 is about 1033.0261371330. The cubic root of 1067143 is about 102.1897978360.

The spelling of 1067143 in words is "one million, sixty-seven thousand, one hundred forty-three".