1051235010543 has 16 divisors (see below), whose sum is σ = 1407439103616. Its totient is φ = 697927956000.

The previous prime is 1051235010541. The next prime is 1051235010577. The reversal of 1051235010543 is 3450105321501.

It is not a de Polignac number, because 1051235010543 - 2¹ = 1051235010541 is a prime.

It is a super-2 number, since 2×1051235010543² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051235010543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051235010541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5168980 + ... + 5368502.

It is an arithmetic number, because the mean of its divisors is an integer number (87964943976).

Almost surely, 2^{1051235010543} is an apocalyptic number.

1051235010543 is a deficient number, since it is larger than the sum of its proper divisors (356204093073).

1051235010543 is a wasteful number, since it uses less digits than its factorization.

1051235010543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206774.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1051235010543 in words is "one trillion, fifty-one billion, two hundred thirty-five million, ten thousand, five hundred forty-three".