1600142939 has 2 divisors, whose sum is σ = 1600142940. Its totient is φ = 1600142938.

The previous prime is 1600142917. The next prime is 1600143019. The reversal of 1600142939 is 9392410061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1600142939 - 2¹² = 1600138843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1600142899 and 1600142908.

It is not a weakly prime, because it can be changed into another prime (1600142639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800071469 + 800071470.

It is an arithmetic number, because the mean of its divisors is an integer number (800071470).

Almost surely, 2^1600142939 is an apocalyptic number.

1600142939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1600142939 is an equidigital number, since it uses as much as digits as its factorization.

1600142939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1600142939 is about 40001.7866975964. The cubic root of 1600142939 is about 1169.6419239290.

The spelling of 1600142939 in words is "one billion, six hundred million, one hundred forty-two thousand, nine hundred thirty-nine".