1002423553001 has 48 divisors (see below), whose sum is σ = 1162078248576. Its totient is φ = 859313332224.

The previous prime is 1002423552971. The next prime is 1002423553051. The reversal of 1002423553001 is 1003553242001.

It is a happy number.

It is not a de Polignac number, because 1002423553001 - 2²² = 1002419358697 is a prime.

It is a super-2 number, since 2×1002423553001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002423553051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126452900 + ... + 126460826.

It is an arithmetic number, because the mean of its divisors is an integer number (24209963512).

Almost surely, 2^{1002423553001} is an apocalyptic number.

It is an amenable number.

1002423553001 is a deficient number, since it is larger than the sum of its proper divisors (159654695575).

1002423553001 is a wasteful number, since it uses less digits than its factorization.

1002423553001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418 (or 8401 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1002423553001 its reverse (1003553242001), we get a palindrome (2005976795002).

The spelling of 1002423553001 in words is "one trillion, two billion, four hundred twenty-three million, five hundred fifty-three thousand, one".