1002453134253 has 8 divisors (see below), whose sum is σ = 1382693978400. Its totient is φ = 645257189808.

The previous prime is 1002453134201. The next prime is 1002453134269. The reversal of 1002453134253 is 3524313542001.

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

It is not a de Polignac number, because 1002453134253 - 2¹³ = 1002453126061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002453834253) 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, 5761224823 + ... + 5761224996.

It is an arithmetic number, because the mean of its divisors is an integer number (172836747300).

Almost surely, 2^{1002453134253} is an apocalyptic number.

It is an amenable number.

1002453134253 is a deficient number, since it is larger than the sum of its proper divisors (380240844147).

1002453134253 is a wasteful number, since it uses less digits than its factorization.

1002453134253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522449851.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1002453134253 its reverse (3524313542001), we get a palindrome (4526766676254).

The spelling of 1002453134253 in words is "one trillion, two billion, four hundred fifty-three million, one hundred thirty-four thousand, two hundred fifty-three".