1043461715623 has 16 divisors (see below), whose sum is σ = 1106238790944. Its totient is φ = 980840488960.

The previous prime is 1043461715599. The next prime is 1043461715651. The reversal of 1043461715623 is 3265171643401.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043461715623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043461715623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043461715683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71184711 + ... + 71199367.

It is an arithmetic number, because the mean of its divisors is an integer number (69139924434).

Almost surely, 2^{1043461715623} is an apocalyptic number.

1043461715623 is a deficient number, since it is larger than the sum of its proper divisors (62777075321).

1043461715623 is a wasteful number, since it uses less digits than its factorization.

1043461715623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19682.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1043461715623 in words is "one trillion, forty-three billion, four hundred sixty-one million, seven hundred fifteen thousand, six hundred twenty-three".