1024413021243 has 8 divisors (see below), whose sum is σ = 1517648920400. Its totient is φ = 682942014144.

The previous prime is 1024413021241. The next prime is 1024413021251. The reversal of 1024413021243 is 3421203144201.

1024413021243 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 413 + 0 + 2 + 1 + 243 = 666.

It is not a de Polignac number, because 1024413021243 - 2¹ = 1024413021241 is a prime.

It is a super-2 number, since 2×1024413021243² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 37941223009 = 1024413021243 / (1 + 0 + 2 + 4 + 4 + 1 + 3 + 0 + 2 + 1 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024413021241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18970611478 + ... + 18970611531.

It is an arithmetic number, because the mean of its divisors is an integer number (189706115050).

Almost surely, 2^{1024413021243} is an apocalyptic number.

1024413021243 is a deficient number, since it is larger than the sum of its proper divisors (493235899157).

1024413021243 is an equidigital number, since it uses as much as digits as its factorization.

1024413021243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941223018 (or 37941223012 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1024413021243 its reverse (3421203144201), we get a palindrome (4445616165444).

The spelling of 1024413021243 in words is "one trillion, twenty-four billion, four hundred thirteen million, twenty-one thousand, two hundred forty-three".