1013550443 has 2 divisors, whose sum is σ = 1013550444. Its totient is φ = 1013550442.

The previous prime is 1013550437. The next prime is 1013550481. The reversal of 1013550443 is 3440553101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013550443 - 2¹⁴ = 1013534059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013550143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506775221 + 506775222.

It is an arithmetic number, because the mean of its divisors is an integer number (506775222).

Almost surely, 2^1013550443 is an apocalyptic number.

1013550443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013550443 is an equidigital number, since it uses as much as digits as its factorization.

1013550443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1013550443 is about 31836.3069937454. The cubic root of 1013550443 is about 1004.4965649317.

The spelling of 1013550443 in words is "one billion, thirteen million, five hundred fifty thousand, four hundred forty-three".