1124643361445 has 8 divisors (see below), whose sum is σ = 1375035657336. Its totient is φ = 882738940096.

The previous prime is 1124643361421. The next prime is 1124643361463. The reversal of 1124643361445 is 5441633464211.

It can be written as a sum of positive squares in 4 ways, for example, as 139751859556 + 984891501889 = 373834^2 + 992417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1124643361445 - 2¹⁴ = 1124643345061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124643361396 and 1124643361405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2121968342 + ... + 2121968871.

It is an arithmetic number, because the mean of its divisors is an integer number (171879457167).

Almost surely, 2^{1124643361445} is an apocalyptic number.

It is an amenable number.

1124643361445 is a deficient number, since it is larger than the sum of its proper divisors (250392295891).

1124643361445 is an equidigital number, since it uses as much as digits as its factorization.

1124643361445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243937271.

The product of its digits is 829440, while the sum is 44.

The spelling of 1124643361445 in words is "one trillion, one hundred twenty-four billion, six hundred forty-three million, three hundred sixty-one thousand, four hundred forty-five".