1253381430513 has 8 divisors (see below), whose sum is σ = 1711935612576. Its totient is φ = 815207434400.

The previous prime is 1253381430487. The next prime is 1253381430529. The reversal of 1253381430513 is 3150341833521.

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 1253381430513 - 2⁹ = 1253381430001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253381430593) by changing a digit.

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, 5095046343 + ... + 5095046588.

It is an arithmetic number, because the mean of its divisors is an integer number (213991951572).

Almost surely, 2^{1253381430513} is an apocalyptic number.

It is an amenable number.

1253381430513 is a deficient number, since it is larger than the sum of its proper divisors (458554182063).

1253381430513 is a wasteful number, since it uses less digits than its factorization.

1253381430513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190092975.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 1253381430513 in words is "one trillion, two hundred fifty-three billion, three hundred eighty-one million, four hundred thirty thousand, five hundred thirteen".