1054603543 has 4 divisors (see below), whose sum is σ = 1205261200. Its totient is φ = 903945888.

The previous prime is 1054603427. The next prime is 1054603553. The reversal of 1054603543 is 3453064501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3453064501 = 131 ⋅26359271.

It is a cyclic number.

It is not a de Polignac number, because 1054603543 - 2⁹ = 1054603031 is a prime.

It is a super-2 number, since 2×1054603543² = 2224377265816305698, 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 (1054603553) 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, 75328818 + ... + 75328831.

It is an arithmetic number, because the mean of its divisors is an integer number (301315300).

Almost surely, 2^1054603543 is an apocalyptic number.

1054603543 is a deficient number, since it is larger than the sum of its proper divisors (150657657).

1054603543 is an equidigital number, since it uses as much as digits as its factorization.

1054603543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150657656.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1054603543 is about 32474.6600136168. The cubic root of 1054603543 is about 1017.8795958045.

The spelling of 1054603543 in words is "one billion, fifty-four million, six hundred three thousand, five hundred forty-three".