1426104139 has 2 divisors, whose sum is σ = 1426104140. Its totient is φ = 1426104138.

The previous prime is 1426104137. The next prime is 1426104149. The reversal of 1426104139 is 9314016241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1426104139 - 2¹ = 1426104137 is a prime.

Together with 1426104137, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1426104139.

It is not a weakly prime, because it can be changed into another prime (1426104137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713052069 + 713052070.

It is an arithmetic number, because the mean of its divisors is an integer number (713052070).

Almost surely, 2^1426104139 is an apocalyptic number.

1426104139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426104139 is an equidigital number, since it uses as much as digits as its factorization.

1426104139 is an evil number, because the sum of its binary digits is even.

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

The square root of 1426104139 is about 37763.7940228468. The cubic root of 1426104139 is about 1125.5991248926.

The spelling of 1426104139 in words is "one billion, four hundred twenty-six million, one hundred four thousand, one hundred thirty-nine".