1334456143 has 4 divisors (see below), whose sum is σ = 1334529520. Its totient is φ = 1334382768.

The previous prime is 1334456117. The next prime is 1334456209. The reversal of 1334456143 is 3416544331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1334456143 - 2⁵ = 1334456111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334456099 and 1334456108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334456243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13246 + ... + 53332.

It is an arithmetic number, because the mean of its divisors is an integer number (333632380).

Almost surely, 2^1334456143 is an apocalyptic number.

1334456143 is a deficient number, since it is larger than the sum of its proper divisors (73377).

1334456143 is an equidigital number, since it uses as much as digits as its factorization.

1334456143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73376.

The product of its digits is 51840, while the sum is 34.

The square root of 1334456143 is about 36530.2086361411. The cubic root of 1334456143 is about 1100.9512826010.

The spelling of 1334456143 in words is "one billion, three hundred thirty-four million, four hundred fifty-six thousand, one hundred forty-three".