1051123043 has 2 divisors, whose sum is σ = 1051123044. Its totient is φ = 1051123042.

The previous prime is 1051123037. The next prime is 1051123049. The reversal of 1051123043 is 3403211501.

It is a balanced prime because it is at equal distance from previous prime (1051123037) and next prime (1051123049).

It is a cyclic number.

It is not a de Polignac number, because 1051123043 - 2¹⁶ = 1051057507 is a prime.

It is a super-2 number, since 2×1051123043² = 2209719303051159698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051123049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525561521 + 525561522.

It is an arithmetic number, because the mean of its divisors is an integer number (525561522).

Almost surely, 2^1051123043 is an apocalyptic number.

1051123043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051123043 is an equidigital number, since it uses as much as digits as its factorization.

1051123043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1051123043 is about 32421.0277906176. The cubic root of 1051123043 is about 1016.7585949423.

Adding to 1051123043 its reverse (3403211501), we get a palindrome (4454334544).

The spelling of 1051123043 in words is "one billion, fifty-one million, one hundred twenty-three thousand, forty-three".