1020253424043 has 8 divisors (see below), whose sum is σ = 1554671884288. Its totient is φ = 583001956584.

The previous prime is 1020253424041. The next prime is 1020253424053. The reversal of 1020253424043 is 3404243520201.

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

It is not a de Polignac number, because 1020253424043 - 2¹ = 1020253424041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020253424043.

It is not an unprimeable number, because it can be changed into a prime (1020253424041) 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, 24291748171 + ... + 24291748212.

It is an arithmetic number, because the mean of its divisors is an integer number (194333985536).

Almost surely, 2^{1020253424043} is an apocalyptic number.

1020253424043 is a deficient number, since it is larger than the sum of its proper divisors (534418460245).

1020253424043 is an equidigital number, since it uses as much as digits as its factorization.

1020253424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48583496393.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1020253424043 its reverse (3404243520201), we get a palindrome (4424496944244).

The spelling of 1020253424043 in words is "one trillion, twenty billion, two hundred fifty-three million, four hundred twenty-four thousand, forty-three".