1054055143 has 4 divisors (see below), whose sum is σ = 1054166400. Its totient is φ = 1053943888.

The previous prime is 1054055117. The next prime is 1054055161. The reversal of 1054055143 is 3415504501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3415504501 = 149 ⋅22922849.

It is a cyclic number.

It is not a de Polignac number, because 1054055143 - 2¹³ = 1054046951 is a prime.

It is a super-2 number, since 2×1054055143² = 2222064488969500898, 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 (1054055113) 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, 39943 + ... + 60856.

It is an arithmetic number, because the mean of its divisors is an integer number (263541600).

Almost surely, 2^1054055143 is an apocalyptic number.

1054055143 is a deficient number, since it is larger than the sum of its proper divisors (111257).

1054055143 is a wasteful number, since it uses less digits than its factorization.

1054055143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111256.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1054055143 is about 32466.2154092527. The cubic root of 1054055143 is about 1017.7031307690.

Adding to 1054055143 its reverse (3415504501), we get a palindrome (4469559644).

The spelling of 1054055143 in words is "one billion, fifty-four million, fifty-five thousand, one hundred forty-three".