5406454143 has 6 divisors (see below), whose sum is σ = 7809322664. Its totient is φ = 3604302756.

The previous prime is 5406454139. The next prime is 5406454181. The reversal of 5406454143 is 3414546045.

5406454143 is a `hidden beast` number, since 5 + 4 + 0 + 645 + 4 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 5406454143 - 2² = 5406454139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5406454098 and 5406454107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406454103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300358555 + ... + 300358572.

Almost surely, 2^5406454143 is an apocalyptic number.

5406454143 is a deficient number, since it is larger than the sum of its proper divisors (2402868521).

5406454143 is a wasteful number, since it uses less digits than its factorization.

5406454143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600717133 (or 600717130 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5406454143 is about 73528.5940502061. The cubic root of 5406454143 is about 1755.1093286653.

The spelling of 5406454143 in words is "five billion, four hundred six million, four hundred fifty-four thousand, one hundred forty-three".