1000449475201 has 12 divisors (see below), whose sum is σ = 1099792857856. Its totient is φ = 909395930520.

The previous prime is 1000449475183. The next prime is 1000449475211. The reversal of 1000449475201 is 1025749440001.

It is not a de Polignac number, because 1000449475201 - 2⁷ = 1000449475073 is a prime.

It is a super-3 number, since 3×1000449475201³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000449475211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605980 + ... + 1538866.

Almost surely, 2^{1000449475201} is an apocalyptic number.

1000449475201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000449475201 is a deficient number, since it is larger than the sum of its proper divisors (99343382655).

1000449475201 is an equidigital number, since it uses as much as digits as its factorization.

1000449475201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941772 (or 941761 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1000449475201 in words is "one trillion, four hundred forty-nine million, four hundred seventy-five thousand, two hundred one".