1379075143 has 2 divisors, whose sum is σ = 1379075144. Its totient is φ = 1379075142.

The previous prime is 1379075141. The next prime is 1379075153. The reversal of 1379075143 is 3415709731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1379075143 - 2¹ = 1379075141 is a prime.

Together with 1379075141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1379075096 and 1379075105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379075141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689537571 + 689537572.

It is an arithmetic number, because the mean of its divisors is an integer number (689537572).

Almost surely, 2^1379075143 is an apocalyptic number.

1379075143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379075143 is an equidigital number, since it uses as much as digits as its factorization.

1379075143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1379075143 is about 37135.9009988986. The cubic root of 1379075143 is about 1113.0875117229.

The spelling of 1379075143 in words is "one billion, three hundred seventy-nine million, seventy-five thousand, one hundred forty-three".