1011442339 has 2 divisors, whose sum is σ = 1011442340. Its totient is φ = 1011442338.

The previous prime is 1011442337. The next prime is 1011442361. The reversal of 1011442339 is 9332441101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011442339 - 2¹ = 1011442337 is a prime.

Together with 1011442337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1011442331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505721169 + 505721170.

It is an arithmetic number, because the mean of its divisors is an integer number (505721170).

Almost surely, 2^1011442339 is an apocalyptic number.

1011442339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011442339 is an equidigital number, since it uses as much as digits as its factorization.

1011442339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1011442339 is about 31803.1812716904. The cubic root of 1011442339 is about 1003.7996573185.

The spelling of 1011442339 in words is "one billion, eleven million, four hundred forty-two thousand, three hundred thirty-nine".