142414387 has 2 divisors, whose sum is σ = 142414388. Its totient is φ = 142414386.

The previous prime is 142414309. The next prime is 142414411. The reversal of 142414387 is 783414241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142414387 is a prime.

It is not a weakly prime, because it can be changed into another prime (142414187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71207193 + 71207194.

It is an arithmetic number, because the mean of its divisors is an integer number (71207194).

Almost surely, 2^142414387 is an apocalyptic number.

142414387 is a deficient number, since it is larger than the sum of its proper divisors (1).

142414387 is an equidigital number, since it uses as much as digits as its factorization.

142414387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 34.

The square root of 142414387 is about 11933.7499135854. The cubic root of 142414387 is about 522.2173399993.

The spelling of 142414387 in words is "one hundred forty-two million, four hundred fourteen thousand, three hundred eighty-seven".