1043344100505 has 64 divisors (see below), whose sum is σ = 2049225984000. Its totient is φ = 451854244800.

The previous prime is 1043344100483. The next prime is 1043344100569. The reversal of 1043344100505 is 5050014433401.

It is not a de Polignac number, because 1043344100505 - 2⁵ = 1043344100473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5238771 + ... + 5434280.

It is an arithmetic number, because the mean of its divisors is an integer number (32019156000).

Almost surely, 2^{1043344100505} is an apocalyptic number.

1043344100505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043344100505 is a deficient number, since it is larger than the sum of its proper divisors (1005881883495).

1043344100505 is a wasteful number, since it uses less digits than its factorization.

1043344100505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673099 (or 10673085 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1043344100505 its reverse (5050014433401), we get a palindrome (6093358533906).

The spelling of 1043344100505 in words is "one trillion, forty-three billion, three hundred forty-four million, one hundred thousand, five hundred five".