142035449 has 2 divisors, whose sum is σ = 142035450. Its totient is φ = 142035448.

The previous prime is 142035437. The next prime is 142035461. The reversal of 142035449 is 944530241.

It is a balanced prime because it is at equal distance from previous prime (142035437) and next prime (142035461).

It can be written as a sum of positive squares in only one way, i.e., 127351225 + 14684224 = 11285^2 + 3832^2 .

It is a cyclic number.

It is not a de Polignac number, because 142035449 - 2⁴ = 142035433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142035409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71017724 + 71017725.

It is an arithmetic number, because the mean of its divisors is an integer number (71017725).

Almost surely, 2^142035449 is an apocalyptic number.

It is an amenable number.

142035449 is a deficient number, since it is larger than the sum of its proper divisors (1).

142035449 is an equidigital number, since it uses as much as digits as its factorization.

142035449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 142035449 is about 11917.8626019937. The cubic root of 142035449 is about 521.7537544193.

The spelling of 142035449 in words is "one hundred forty-two million, thirty-five thousand, four hundred forty-nine".