144227342 has 32 divisors (see below), whose sum is σ = 258854400. Its totient is φ = 58927968.

The previous prime is 144227339. The next prime is 144227351. The reversal of 144227342 is 243722441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134384 + ... + 135452.

It is an arithmetic number, because the mean of its divisors is an integer number (8089200).

Almost surely, 2^144227342 is an apocalyptic number.

144227342 is a deficient number, since it is larger than the sum of its proper divisors (114627058).

144227342 is a wasteful number, since it uses less digits than its factorization.

144227342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 10752, while the sum is 29.

The square root of 144227342 is about 12009.4688475386. The cubic root of 144227342 is about 524.4239692676.

Adding to 144227342 its reverse (243722441), we get a palindrome (387949783).

The spelling of 144227342 in words is "one hundred forty-four million, two hundred twenty-seven thousand, three hundred forty-two".