1145805413441 has 6 divisors (see below), whose sum is σ = 1240724205270. Its totient is φ = 1057666535328.

The previous prime is 1145805413399. The next prime is 1145805413443. The reversal of 1145805413441 is 1443145085411.

It can be written as a sum of positive squares in 3 ways, for example, as 69598354225 + 1076207059216 = 263815^2 + 1037404^2 .

It is not a de Polignac number, because 1145805413441 - 2¹⁰ = 1145805412417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145805413443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389956676 + ... + 3389957013.

It is an arithmetic number, because the mean of its divisors is an integer number (206787367545).

Almost surely, 2^{1145805413441} is an apocalyptic number.

It is an amenable number.

1145805413441 is a deficient number, since it is larger than the sum of its proper divisors (94918791829).

1145805413441 is an equidigital number, since it uses as much as digits as its factorization.

1145805413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779913715 (or 6779913702 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 1145805413441 in words is "one trillion, one hundred forty-five billion, eight hundred five million, four hundred thirteen thousand, four hundred forty-one".