1054133543 has 4 divisors (see below), whose sum is σ = 1054325160. Its totient is φ = 1053941928.

The previous prime is 1054133537. The next prime is 1054133593. The reversal of 1054133543 is 3453314501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054133543 - 2⁴ = 1054133527 is a prime.

It is a super-2 number, since 2×1054133543² = 2222395052955465698, 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 (1054133593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87305 + ... + 98642.

It is an arithmetic number, because the mean of its divisors is an integer number (263581290).

Almost surely, 2^1054133543 is an apocalyptic number.

1054133543 is a deficient number, since it is larger than the sum of its proper divisors (191617).

1054133543 is an equidigital number, since it uses as much as digits as its factorization.

1054133543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191616.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1054133543 is about 32467.4227957810. The cubic root of 1054133543 is about 1017.7283621963.

The spelling of 1054133543 in words is "one billion, fifty-four million, one hundred thirty-three thousand, five hundred forty-three".