1253010534143 has 4 divisors (see below), whose sum is σ = 1256166732360. Its totient is φ = 1249854335928.

The previous prime is 1253010534103. The next prime is 1253010534161. The reversal of 1253010534143 is 3414350103521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1253010534143 - 2¹² = 1253010530047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253010534103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578098513 + ... + 1578099306.

It is an arithmetic number, because the mean of its divisors is an integer number (314041683090).

Almost surely, 2^{1253010534143} is an apocalyptic number.

1253010534143 is a deficient number, since it is larger than the sum of its proper divisors (3156198217).

1253010534143 is an equidigital number, since it uses as much as digits as its factorization.

1253010534143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156198216.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1253010534143 its reverse (3414350103521), we get a palindrome (4667360637664).

The spelling of 1253010534143 in words is "one trillion, two hundred fifty-three billion, ten million, five hundred thirty-four thousand, one hundred forty-three".