1013443443 has 6 divisors (see below), whose sum is σ = 1463862764. Its totient is φ = 675628956.

The previous prime is 1013443441. The next prime is 1013443477. The reversal of 1013443443 is 3443443101.

It is not a de Polignac number, because 1013443443 - 2¹ = 1013443441 is a prime.

It is a super-2 number, since 2×1013443443² = 2054135224319388498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013443441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56302405 + ... + 56302422.

Almost surely, 2^1013443443 is an apocalyptic number.

1013443443 is a deficient number, since it is larger than the sum of its proper divisors (450419321).

1013443443 is a wasteful number, since it uses less digits than its factorization.

1013443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112604833 (or 112604830 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1013443443 is about 31834.6264780977. The cubic root of 1013443443 is about 1004.4612156254.

Adding to 1013443443 its reverse (3443443101), we get a palindrome (4456886544).

It can be divided in two parts, 101 and 3443443, that multiplied together give a palindrome (347787743).

The spelling of 1013443443 in words is "one billion, thirteen million, four hundred forty-three thousand, four hundred forty-three".