1031052443 has 2 divisors, whose sum is σ = 1031052444. Its totient is φ = 1031052442.

The previous prime is 1031052437. The next prime is 1031052497. The reversal of 1031052443 is 3442501301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031052443 - 2⁴ = 1031052427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1031052433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515526221 + 515526222.

It is an arithmetic number, because the mean of its divisors is an integer number (515526222).

Almost surely, 2^1031052443 is an apocalyptic number.

1031052443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031052443 is an equidigital number, since it uses as much as digits as its factorization.

1031052443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1031052443 is about 32110.0053410148. The cubic root of 1031052443 is about 1010.2454858633.

Adding to 1031052443 its reverse (3442501301), we get a palindrome (4473553744).

The spelling of 1031052443 in words is "one billion, thirty-one million, fifty-two thousand, four hundred forty-three".