1042023443 has 8 divisors (see below), whose sum is σ = 1051061760. Its totient is φ = 1032998400.

The previous prime is 1042023427. The next prime is 1042023457. The reversal of 1042023443 is 3443202401.

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 1042023443 - 2⁴ = 1042023427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042023413) 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, 214643 + ... + 219443.

It is an arithmetic number, because the mean of its divisors is an integer number (131382720).

Almost surely, 2^1042023443 is an apocalyptic number.

1042023443 is a deficient number, since it is larger than the sum of its proper divisors (9038317).

1042023443 is a wasteful number, since it uses less digits than its factorization.

1042023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1042023443 is about 32280.3879003955. The cubic root of 1042023443 is about 1013.8160519572.

Adding to 1042023443 its reverse (3443202401), we get a palindrome (4485225844).

The spelling of 1042023443 in words is "one billion, forty-two million, twenty-three thousand, four hundred forty-three".