1342461139 has 2 divisors, whose sum is σ = 1342461140. Its totient is φ = 1342461138.

The previous prime is 1342461119. The next prime is 1342461191. The reversal of 1342461139 is 9311642431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342461139 - 2¹⁹ = 1341936851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342461119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671230569 + 671230570.

It is an arithmetic number, because the mean of its divisors is an integer number (671230570).

Almost surely, 2^1342461139 is an apocalyptic number.

1342461139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342461139 is an equidigital number, since it uses as much as digits as its factorization.

1342461139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 1342461139 is about 36639.6116109328. The cubic root of 1342461139 is about 1103.1483191405.

The spelling of 1342461139 in words is "one billion, three hundred forty-two million, four hundred sixty-one thousand, one hundred thirty-nine".