1004453452247 has 32 divisors (see below), whose sum is σ = 1226367402624. Its totient is φ = 803083161600.

The previous prime is 1004453452207. The next prime is 1004453452253. The reversal of 1004453452247 is 7422543544001.

It is a cyclic number.

It is not a de Polignac number, because 1004453452247 - 2⁶ = 1004453452183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004453452207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6231347 + ... + 6390507.

It is an arithmetic number, because the mean of its divisors is an integer number (38323981332).

Almost surely, 2^{1004453452247} is an apocalyptic number.

1004453452247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1004453452247 is a deficient number, since it is larger than the sum of its proper divisors (221913950377).

1004453452247 is a wasteful number, since it uses less digits than its factorization.

1004453452247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159659.

The product of its (nonzero) digits is 537600, while the sum is 41.

Adding to 1004453452247 its reverse (7422543544001), we get a palindrome (8426996996248).

The spelling of 1004453452247 in words is "one trillion, four billion, four hundred fifty-three million, four hundred fifty-two thousand, two hundred forty-seven".