1054050115443 has 16 divisors (see below), whose sum is σ = 1513527419040. Its totient is φ = 648637841664.

The previous prime is 1054050115381. The next prime is 1054050115453. The reversal of 1054050115443 is 3445110504501.

It is not a de Polignac number, because 1054050115443 - 2¹⁴ = 1054050099059 is a prime.

It is a super-2 number, since 2×1054050115443² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054050115453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4395223 + ... + 4628831.

It is an arithmetic number, because the mean of its divisors is an integer number (94595463690).

Almost surely, 2^{1054050115443} is an apocalyptic number.

1054050115443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054050115443 is a deficient number, since it is larger than the sum of its proper divisors (459477303597).

1054050115443 is a wasteful number, since it uses less digits than its factorization.

1054050115443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349318.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1054050115443 its reverse (3445110504501), we get a palindrome (4499160619944).

The spelling of 1054050115443 in words is "one trillion, fifty-four billion, fifty million, one hundred fifteen thousand, four hundred forty-three".