1002420302453 has 16 divisors (see below), whose sum is σ = 1103802595200. Its totient is φ = 906106291200.

The previous prime is 1002420302441. The next prime is 1002420302539. The reversal of 1002420302453 is 3542030242001.

It is not a de Polignac number, because 1002420302453 - 2²⁴ = 1002403525237 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 (1002420302413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684948 + ... + 3035421.

It is an arithmetic number, because the mean of its divisors is an integer number (68987662200).

Almost surely, 2^{1002420302453} is an apocalyptic number.

It is an amenable number.

1002420302453 is a deficient number, since it is larger than the sum of its proper divisors (101382292747).

1002420302453 is a wasteful number, since it uses less digits than its factorization.

1002420302453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720812.

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

Adding to 1002420302453 its reverse (3542030242001), we get a palindrome (4544450544454).

The spelling of 1002420302453 in words is "one trillion, two billion, four hundred twenty million, three hundred two thousand, four hundred fifty-three".