1050422543 has 8 divisors (see below), whose sum is σ = 1143836400. Its totient is φ = 960821568.

The previous prime is 1050422539. The next prime is 1050422557. The reversal of 1050422543 is 3452240501.

It is a happy number.

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 1050422543 - 2² = 1050422539 is a prime.

It is a super-2 number, since 2×1050422543² = 2206775037685173698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050422143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952646 + ... + 953747.

It is an arithmetic number, because the mean of its divisors is an integer number (142979550).

Almost surely, 2^1050422543 is an apocalyptic number.

1050422543 is a deficient number, since it is larger than the sum of its proper divisors (93413857).

1050422543 is a wasteful number, since it uses less digits than its factorization.

1050422543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906441.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1050422543 is about 32410.2228162659. Note that the first 3 decimals coincide. The cubic root of 1050422543 is about 1016.5326785828.

The spelling of 1050422543 in words is "one billion, fifty million, four hundred twenty-two thousand, five hundred forty-three".