1055143741 has 4 divisors (see below), whose sum is σ = 1055216800. Its totient is φ = 1055070684.

The previous prime is 1055143729. The next prime is 1055143751. The reversal of 1055143741 is 1473415501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1055143741 - 2⁷ = 1055143613 is a prime.

It is a super-2 number, since 2×1055143741² = 2226656628342950162, 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 (1055143711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6801 + ... + 46438.

It is an arithmetic number, because the mean of its divisors is an integer number (263804200).

Almost surely, 2^1055143741 is an apocalyptic number.

It is an amenable number.

1055143741 is a deficient number, since it is larger than the sum of its proper divisors (73059).

1055143741 is an equidigital number, since it uses as much as digits as its factorization.

1055143741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73058.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1055143741 is about 32482.9761721428. The cubic root of 1055143741 is about 1018.0533617876.

The spelling of 1055143741 in words is "one billion, fifty-five million, one hundred forty-three thousand, seven hundred forty-one".