1004023144555 has 8 divisors (see below), whose sum is σ = 1230462407232. Its totient is φ = 786128759808.

The previous prime is 1004023144549. The next prime is 1004023144561. The reversal of 1004023144555 is 5554413204001.

It is an interprime number because it is at equal distance from previous prime (1004023144549) and next prime (1004023144561).

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 1004023144555 - 2⁷ = 1004023144427 is a prime.

It is a super-2 number, since 2×1004023144555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004023144555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136219222 + ... + 2136219691.

It is an arithmetic number, because the mean of its divisors is an integer number (153807800904).

Almost surely, 2^{1004023144555} is an apocalyptic number.

1004023144555 is a deficient number, since it is larger than the sum of its proper divisors (226439262677).

1004023144555 is an equidigital number, since it uses as much as digits as its factorization.

1004023144555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272438965.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1004023144555 its reverse (5554413204001), we get a palindrome (6558436348556).

The spelling of 1004023144555 in words is "one trillion, four billion, twenty-three million, one hundred forty-four thousand, five hundred fifty-five".