1443454422601 has 4 divisors (see below), whose sum is σ = 1443482441092. Its totient is φ = 1443426404112.

The previous prime is 1443454422583. The next prime is 1443454422607. The reversal of 1443454422601 is 1062244543441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 758492937225 + 684961485376 = 870915^2 + 827624^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443454422601 - 2⁵ = 1443454422569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443454422607) 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, 13931826 + ... + 14035051.

It is an arithmetic number, because the mean of its divisors is an integer number (360870610273).

Almost surely, 2^{1443454422601} is an apocalyptic number.

It is an amenable number.

1443454422601 is a deficient number, since it is larger than the sum of its proper divisors (28018491).

1443454422601 is an equidigital number, since it uses as much as digits as its factorization.

1443454422601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28018490.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 1443454422601 in words is "one trillion, four hundred forty-three billion, four hundred fifty-four million, four hundred twenty-two thousand, six hundred one".