1002202430453 has 4 divisors (see below), whose sum is σ = 1145374206240. Its totient is φ = 859030654668.

The previous prime is 1002202430417. The next prime is 1002202430461. The reversal of 1002202430453 is 3540342022001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002202430453 - 2²⁴ = 1002185653237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002202430473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71585887883 + ... + 71585887896.

It is an arithmetic number, because the mean of its divisors is an integer number (286343551560).

Almost surely, 2^{1002202430453} is an apocalyptic number.

It is an amenable number.

1002202430453 is a deficient number, since it is larger than the sum of its proper divisors (143171775787).

1002202430453 is an equidigital number, since it uses as much as digits as its factorization.

1002202430453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143171775786.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 1002202430453 its reverse (3540342022001), we get a palindrome (4542544452454).

The spelling of 1002202430453 in words is "one trillion, two billion, two hundred two million, four hundred thirty thousand, four hundred fifty-three".