1319414143 has 4 divisors (see below), whose sum is σ = 1319492088. Its totient is φ = 1319336200.

The previous prime is 1319414141. The next prime is 1319414197. The reversal of 1319414143 is 3414149131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3414149131 = 43 ⋅79398817.

It is a cyclic number.

It is not a de Polignac number, because 1319414143 - 2¹ = 1319414141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319414141) 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, 1696 + ... + 51397.

It is an arithmetic number, because the mean of its divisors is an integer number (329873022).

Almost surely, 2^1319414143 is an apocalyptic number.

1319414143 is a deficient number, since it is larger than the sum of its proper divisors (77945).

1319414143 is an equidigital number, since it uses as much as digits as its factorization.

1319414143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77944.

The product of its digits is 5184, while the sum is 31.

The square root of 1319414143 is about 36323.7407627574. The cubic root of 1319414143 is about 1096.7989979704.

The spelling of 1319414143 in words is "one billion, three hundred nineteen million, four hundred fourteen thousand, one hundred forty-three".