1002420302455 has 64 divisors (see below), whose sum is σ = 1419247484928. Its totient is φ = 670081052160.

The previous prime is 1002420302441. The next prime is 1002420302539. The reversal of 1002420302455 is 5542030242001.

It is not a de Polignac number, because 1002420302455 - 2¹³ = 1002420294263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185390362 + ... + 185395768.

It is an arithmetic number, because the mean of its divisors is an integer number (22175741952).

Almost surely, 2^{1002420302455} is an apocalyptic number.

1002420302455 is a deficient number, since it is larger than the sum of its proper divisors (416827182473).

1002420302455 is a wasteful number, since it uses less digits than its factorization.

1002420302455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 1002420302455 its reverse (5542030242001), we get a palindrome (6544450544456).

The spelling of 1002420302455 in words is "one trillion, two billion, four hundred twenty million, three hundred two thousand, four hundred fifty-five".