1057050543 has 8 divisors (see below), whose sum is σ = 1409788800. Its totient is φ = 704506328.

The previous prime is 1057050487. The next prime is 1057050601. The reversal of 1057050543 is 3450507501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1057050543 - 2¹² = 1057046447 is a prime.

It is a super-2 number, since 2×1057050543² = 2234711700913189698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057050543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057057543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35283 + ... + 57956.

It is an arithmetic number, because the mean of its divisors is an integer number (176223600).

Almost surely, 2^1057050543 is an apocalyptic number.

1057050543 is a deficient number, since it is larger than the sum of its proper divisors (352738257).

1057050543 is an equidigital number, since it uses as much as digits as its factorization.

1057050543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97021.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 1057050543 is about 32512.3137134225. The cubic root of 1057050543 is about 1018.6662507941. Note that the first 3 decimals are identical.

The spelling of 1057050543 in words is "one billion, fifty-seven million, fifty thousand, five hundred forty-three".