1004145105199 has 4 divisors (see below), whose sum is σ = 1005100525000. Its totient is φ = 1003189685400.

The previous prime is 1004145105191. The next prime is 1004145105203. The reversal of 1004145105199 is 9915015414001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004145105199 - 2³ = 1004145105191 is a prime.

It is a super-2 number, since 2×1004145105199² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004145105191) 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, 477708324 + ... + 477710425.

It is an arithmetic number, because the mean of its divisors is an integer number (251275131250).

Almost surely, 2^{1004145105199} is an apocalyptic number.

1004145105199 is a deficient number, since it is larger than the sum of its proper divisors (955419801).

1004145105199 is an equidigital number, since it uses as much as digits as its factorization.

1004145105199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955419800.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 1004145105199 in words is "one trillion, four billion, one hundred forty-five million, one hundred five thousand, one hundred ninety-nine".