1055144453 has 4 divisors (see below), whose sum is σ = 1151066688. Its totient is φ = 959222220.

The previous prime is 1055144417. The next prime is 1055144459. The reversal of 1055144453 is 3544415501.

1055144453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 1055144453 - 2¹⁰ = 1055143429 is a prime.

It is a super-2 number, since 2×1055144453² = 2226659633393338418, 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 (1055144459) 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, 47961101 + ... + 47961122.

It is an arithmetic number, because the mean of its divisors is an integer number (287766672).

Almost surely, 2^1055144453 is an apocalyptic number.

It is an amenable number.

1055144453 is a deficient number, since it is larger than the sum of its proper divisors (95922235).

1055144453 is an equidigital number, since it uses as much as digits as its factorization.

1055144453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95922234.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1055144453 is about 32482.9871317279. The cubic root of 1055144453 is about 1018.0535907782.

Adding to 1055144453 its reverse (3544415501), we get a palindrome (4599559954).

The spelling of 1055144453 in words is "one billion, fifty-five million, one hundred forty-four thousand, four hundred fifty-three".