1042743368 has 8 divisors (see below), whose sum is σ = 1955143830. Its totient is φ = 521371680.

The previous prime is 1042743367. The next prime is 1042743371. The reversal of 1042743368 is 8633472401.

It can be written as a sum of positive squares in only one way, i.e., 833015044 + 209728324 = 28862^2 + 14482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1042743367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65171453 + ... + 65171468.

Almost surely, 2^1042743368 is an apocalyptic number.

It is an amenable number.

1042743368 is a deficient number, since it is larger than the sum of its proper divisors (912400462).

1042743368 is a wasteful number, since it uses less digits than its factorization.

1042743368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130342927 (or 130342923 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1042743368 is about 32291.5370956540. The cubic root of 1042743368 is about 1014.0494771273.

It can be divided in two parts, 104 and 2743368, that added together give a palindrome (2743472).

The spelling of 1042743368 in words is "one billion, forty-two million, seven hundred forty-three thousand, three hundred sixty-eight".