1055044453 has 2 divisors, whose sum is σ = 1055044454. Its totient is φ = 1055044452.

The previous prime is 1055044439. The next prime is 1055044481. The reversal of 1055044453 is 3544405501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646074724 + 408969729 = 25418^2 + 20223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055044453 - 2¹⁷ = 1054913381 is a prime.

It is a super-2 number, since 2×1055044453² = 2226237595612138418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055044433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527522226 + 527522227.

It is an arithmetic number, because the mean of its divisors is an integer number (527522227).

Almost surely, 2^1055044453 is an apocalyptic number.

It is an amenable number.

1055044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055044453 is an equidigital number, since it uses as much as digits as its factorization.

1055044453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1055044453 is about 32481.4478279525. The cubic root of 1055044453 is about 1018.0214281755.

Adding to 1055044453 its reverse (3544405501), we get a palindrome (4599449954).

The spelling of 1055044453 in words is "one billion, fifty-five million, forty-four thousand, four hundred fifty-three".