1054275400443 has 4 divisors (see below), whose sum is σ = 1405700533928. Its totient is φ = 702850266960.

The previous prime is 1054275400439. The next prime is 1054275400457. The reversal of 1054275400443 is 3440045724501.

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

It is not a de Polignac number, because 1054275400443 - 2² = 1054275400439 is a prime.

It is a super-2 number, since 2×1054275400443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054275400543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175712566738 + ... + 175712566743.

It is an arithmetic number, because the mean of its divisors is an integer number (351425133482).

Almost surely, 2^{1054275400443} is an apocalyptic number.

1054275400443 is a deficient number, since it is larger than the sum of its proper divisors (351425133485).

1054275400443 is an equidigital number, since it uses as much as digits as its factorization.

1054275400443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351425133484.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 1054275400443 in words is "one trillion, fifty-four billion, two hundred seventy-five million, four hundred thousand, four hundred forty-three".