1054544143 has 8 divisors (see below), whose sum is σ = 1089668736. Its totient is φ = 1019488800.

The previous prime is 1054544093. The next prime is 1054544147. The reversal of 1054544143 is 3414454501.

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 1054544143 - 2²¹ = 1052446991 is a prime.

It is a super-2 number, since 2×1054544143² = 2224126699071208898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054544147) 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, 14613 + ... + 48193.

It is an arithmetic number, because the mean of its divisors is an integer number (136208592).

Almost surely, 2^1054544143 is an apocalyptic number.

1054544143 is a deficient number, since it is larger than the sum of its proper divisors (35124593).

1054544143 is a wasteful number, since it uses less digits than its factorization.

1054544143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34625.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1054544143 is about 32473.7454415101. The cubic root of 1054544143 is about 1017.8604849314.

Adding to 1054544143 its reverse (3414454501), we get a palindrome (4468998644).

The spelling of 1054544143 in words is "one billion, fifty-four million, five hundred forty-four thousand, one hundred forty-three".