144671042 has 8 divisors (see below), whose sum is σ = 222299532. Its totient is φ = 70571200.

The previous prime is 144671039. The next prime is 144671069. The reversal of 144671042 is 240176441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119880601 + 24790441 = 10949^2 + 4979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144670996 and 144671014.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 882059 + ... + 882222.

Almost surely, 2^144671042 is an apocalyptic number.

144671042 is a deficient number, since it is larger than the sum of its proper divisors (77628490).

144671042 is a wasteful number, since it uses less digits than its factorization.

144671042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764324.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 144671042 is about 12027.9275854155. The cubic root of 144671042 is about 524.9611968298.

The spelling of 144671042 in words is "one hundred forty-four million, six hundred seventy-one thousand, forty-two".