144060842 has 4 divisors (see below), whose sum is σ = 216091266. Its totient is φ = 72030420.

The previous prime is 144060827. The next prime is 144060853. The reversal of 144060842 is 248060441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74321641 + 69739201 = 8621^2 + 8351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36015209 + ... + 36015212.

Almost surely, 2^144060842 is an apocalyptic number.

144060842 is a deficient number, since it is larger than the sum of its proper divisors (72030424).

144060842 is an equidigital number, since it uses as much as digits as its factorization.

144060842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72030423.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 144060842 is about 12002.5348156129. The cubic root of 144060842 is about 524.2220884234. Note that the first 3 decimals are identical.

The spelling of 144060842 in words is "one hundred forty-four million, sixty thousand, eight hundred forty-two".