1043563316364 has 36 divisors (see below), whose sum is σ = 2640039161760. Its totient is φ = 347571845280.

The previous prime is 1043563316357. The next prime is 1043563316401. The reversal of 1043563316364 is 4636133653401.

It is a happy number.

1043563316364 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 5 + 6 + 3 + 3 + 1 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11729799 + ... + 11818430.

It is an arithmetic number, because the mean of its divisors is an integer number (73334421160).

Almost surely, 2^{1043563316364} is an apocalyptic number.

It is an amenable number.

1043563316364 is an abundant number, since it is smaller than the sum of its proper divisors (1596475845396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043563316364 is a wasteful number, since it uses less digits than its factorization.

1043563316364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549470 (or 23549465 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

Adding to 1043563316364 its reverse (4636133653401), we get a palindrome (5679696969765).

The spelling of 1043563316364 in words is "one trillion, forty-three billion, five hundred sixty-three million, three hundred sixteen thousand, three hundred sixty-four".