1012443 has 8 divisors (see below), whose sum is σ = 1355856. Its totient is φ = 672000.

The previous prime is 1012439. The next prime is 1012447. The reversal of 1012443 is 3442101.

It is an interprime number because it is at equal distance from previous prime (1012439) and next prime (1012447).

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

It is not a de Polignac number, because 1012443 - 2² = 1012439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (169482).

2^1012443 is an apocalyptic number.

1012443 is a deficient number, since it is larger than the sum of its proper divisors (343413).

1012443 is a wasteful number, since it uses less digits than its factorization.

1012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1012443 is about 1006.2022659486. The cubic root of 1012443 is about 100.4130581472.

Adding to 1012443 its reverse (3442101), we get a palindrome (4454544).

The spelling of 1012443 in words is "one million, twelve thousand, four hundred forty-three".