1214133139 has 2 divisors, whose sum is σ = 1214133140. Its totient is φ = 1214133138.

The previous prime is 1214133127. The next prime is 1214133191. The reversal of 1214133139 is 9313314121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214133139 - 2⁹ = 1214132627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214133119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607066569 + 607066570.

It is an arithmetic number, because the mean of its divisors is an integer number (607066570).

Almost surely, 2^1214133139 is an apocalyptic number.

1214133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214133139 is an equidigital number, since it uses as much as digits as its factorization.

1214133139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 1214133139 is about 34844.4133111752. The cubic root of 1214133139 is about 1066.8141587823.

The spelling of 1214133139 in words is "one billion, two hundred fourteen million, one hundred thirty-three thousand, one hundred thirty-nine".