1043240541463 has 16 divisors (see below), whose sum is σ = 1084856737536. Its totient is φ = 1002474708480.

The previous prime is 1043240541451. The next prime is 1043240541467. The reversal of 1043240541463 is 3641450423401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043240541463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043240541467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059895 + ... + 1791607.

It is an arithmetic number, because the mean of its divisors is an integer number (67803546096).

Almost surely, 2^{1043240541463} is an apocalyptic number.

1043240541463 is a deficient number, since it is larger than the sum of its proper divisors (41616196073).

1043240541463 is an equidigital number, since it uses as much as digits as its factorization.

1043240541463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732294.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1043240541463 its reverse (3641450423401), we get a palindrome (4684690964864).

The spelling of 1043240541463 in words is "one trillion, forty-three billion, two hundred forty million, five hundred forty-one thousand, four hundred sixty-three".