1050412543 has 2 divisors, whose sum is σ = 1050412544. Its totient is φ = 1050412542.

The previous prime is 1050412513. The next prime is 1050412591. The reversal of 1050412543 is 3452140501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050412543 is a prime.

It is a super-2 number, since 2×1050412543² = 2206733020983453698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050412513) 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, 525206271 + 525206272.

It is an arithmetic number, because the mean of its divisors is an integer number (525206272).

Almost surely, 2^1050412543 is an apocalyptic number.

1050412543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050412543 is an equidigital number, since it uses as much as digits as its factorization.

1050412543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1050412543 is about 32410.0685435869. The cubic root of 1050412543 is about 1016.5294527829.

It can be divided in two parts, 105041 and 2543, that added together give a square (107584 = 328²).

The spelling of 1050412543 in words is "one billion, fifty million, four hundred twelve thousand, five hundred forty-three".