1443113734455 has 24 divisors (see below), whose sum is σ = 2633049622320. Its totient is φ = 729152202240.

The previous prime is 1443113734441. The next prime is 1443113734471. The reversal of 1443113734455 is 5544373113441.

It is a happy number.

1443113734455 is a `hidden beast` number, since 1 + 4 + 4 + 31 + 137 + 34 + 455 = 666.

It is not a de Polignac number, because 1443113734455 - 2¹¹ = 1443113732407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1443113734455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843925306 + ... + 843927015.

It is an arithmetic number, because the mean of its divisors is an integer number (109710400930).

Almost surely, 2^{1443113734455} is an apocalyptic number.

1443113734455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1443113734455 is a deficient number, since it is larger than the sum of its proper divisors (1189935887865).

1443113734455 is a wasteful number, since it uses less digits than its factorization.

1443113734455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687852351 (or 1687852348 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

Adding to 1443113734455 its reverse (5544373113441), we get a palindrome (6987486847896).

The spelling of 1443113734455 in words is "one trillion, four hundred forty-three billion, one hundred thirteen million, seven hundred thirty-four thousand, four hundred fifty-five".