1050540543 has 32 divisors (see below), whose sum is σ = 1678279680. Its totient is φ = 645636960.

The previous prime is 1050540541. The next prime is 1050540553. The reversal of 1050540543 is 3450450501.

It is not a de Polignac number, because 1050540543 - 2¹ = 1050540541 is a prime.

It is a super-2 number, since 2×1050540543² = 2207270864973469698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050540541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360430 + ... + 363332.

It is an arithmetic number, because the mean of its divisors is an integer number (52446240).

Almost surely, 2^1050540543 is an apocalyptic number.

1050540543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1050540543 is a deficient number, since it is larger than the sum of its proper divisors (627739137).

1050540543 is a wasteful number, since it uses less digits than its factorization.

1050540543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3950 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1050540543 is about 32412.0431784237. The cubic root of 1050540543 is about 1016.5707414765.

The spelling of 1050540543 in words is "one billion, fifty million, five hundred forty thousand, five hundred forty-three".