1444460157143 has 8 divisors (see below), whose sum is σ = 1520505495600. Its totient is φ = 1368416930688.

The previous prime is 1444460157097. The next prime is 1444460157169. The reversal of 1444460157143 is 3417510644441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1444460157143 - 2¹⁰ = 1444460156119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444460157094 and 1444460157103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444460157043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987413 + ... + 1965681.

It is an arithmetic number, because the mean of its divisors is an integer number (190063186950).

Almost surely, 2^{1444460157143} is an apocalyptic number.

1444460157143 is a deficient number, since it is larger than the sum of its proper divisors (76045338457).

1444460157143 is an equidigital number, since it uses as much as digits as its factorization.

1444460157143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056001.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 1444460157143 in words is "one trillion, four hundred forty-four billion, four hundred sixty million, one hundred fifty-seven thousand, one hundred forty-three".