1055644241 has 4 divisors (see below), whose sum is σ = 1061965632. Its totient is φ = 1049322852.

The previous prime is 1055644231. The next prime is 1055644267. The reversal of 1055644241 is 1424465501.

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 a cyclic number.

It is not a de Polignac number, because 1055644241 - 2¹⁴ = 1055627857 is a prime.

It is a super-2 number, since 2×1055644241² = 2228769527112932162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1055644198 and 1055644207.

It is not an unprimeable number, because it can be changed into a prime (1055644201) 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, 3160445 + ... + 3160778.

It is an arithmetic number, because the mean of its divisors is an integer number (265491408).

Almost surely, 2^1055644241 is an apocalyptic number.

It is an amenable number.

1055644241 is a deficient number, since it is larger than the sum of its proper divisors (6321391).

1055644241 is an equidigital number, since it uses as much as digits as its factorization.

1055644241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321390.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1055644241 is about 32490.6792942222. The cubic root of 1055644241 is about 1018.2143051562.

The spelling of 1055644241 in words is "one billion, fifty-five million, six hundred forty-four thousand, two hundred forty-one".