1446143461601 has 4 divisors (see below), whose sum is σ = 1446181896192. Its totient is φ = 1446105027012.

The previous prime is 1446143461583. The next prime is 1446143461603. The reversal of 1446143461601 is 1061643416441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1446143461601 - 2¹⁰ = 1446143460577 is a prime.

It is a super-2 number, since 2×1446143461601² (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 (1446143461603) 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, 19160801 + ... + 19236126.

It is an arithmetic number, because the mean of its divisors is an integer number (361545474048).

Almost surely, 2^{1446143461601} is an apocalyptic number.

It is an amenable number.

1446143461601 is a deficient number, since it is larger than the sum of its proper divisors (38434591).

1446143461601 is an equidigital number, since it uses as much as digits as its factorization.

1446143461601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434590.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 1446143461601 in words is "one trillion, four hundred forty-six billion, one hundred forty-three million, four hundred sixty-one thousand, six hundred one".