1443214042311 has 16 divisors (see below), whose sum is σ = 1990813160160. Its totient is φ = 928884579840.

The previous prime is 1443214042261. The next prime is 1443214042331. The reversal of 1443214042311 is 1132404123441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1443214042311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443214042331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293131 + ... + 1724051.

It is an arithmetic number, because the mean of its divisors is an integer number (124425822510).

Almost surely, 2^{1443214042311} is an apocalyptic number.

1443214042311 is a deficient number, since it is larger than the sum of its proper divisors (547599117849).

1443214042311 is a wasteful number, since it uses less digits than its factorization.

1443214042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442546.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1443214042311 its reverse (1132404123441), we get a palindrome (2575618165752).

The spelling of 1443214042311 in words is "one trillion, four hundred forty-three billion, two hundred fourteen million, forty-two thousand, three hundred eleven".