1114212139 has 2 divisors, whose sum is σ = 1114212140. Its totient is φ = 1114212138.

The previous prime is 1114212119. The next prime is 1114212223. The reversal of 1114212139 is 9312124111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114212139 - 2⁹ = 1114211627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1114212119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557106069 + 557106070.

It is an arithmetic number, because the mean of its divisors is an integer number (557106070).

Almost surely, 2^1114212139 is an apocalyptic number.

1114212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114212139 is an equidigital number, since it uses as much as digits as its factorization.

1114212139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 25.

The square root of 1114212139 is about 33379.8163416158. The cubic root of 1114212139 is about 1036.7068350951.

The spelling of 1114212139 in words is "one billion, one hundred fourteen million, two hundred twelve thousand, one hundred thirty-nine".