1143854064483 has 16 divisors (see below), whose sum is σ = 1642491611040. Its totient is φ = 703895410944.

The previous prime is 1143854064449. The next prime is 1143854064497. The reversal of 1143854064483 is 3844604583411.

It is not a de Polignac number, because 1143854064483 - 2¹⁰ = 1143854063459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143854064433) 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, 1746385 + ... + 2310317.

It is an arithmetic number, because the mean of its divisors is an integer number (102655725690).

Almost surely, 2^{1143854064483} is an apocalyptic number.

1143854064483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1143854064483 is a deficient number, since it is larger than the sum of its proper divisors (498637546557).

1143854064483 is a wasteful number, since it uses less digits than its factorization.

1143854064483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615958.

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 1143854064483 in words is "one trillion, one hundred forty-three billion, eight hundred fifty-four million, sixty-four thousand, four hundred eighty-three".