144598742 has 8 divisors (see below), whose sum is σ = 219953232. Its totient is φ = 71281000.

The previous prime is 144598739. The next prime is 144598747. The reversal of 144598742 is 247895441.

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 = 144598693 and 144598702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144598747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509009 + ... + 509292.

It is an arithmetic number, because the mean of its divisors is an integer number (27494154).

Almost surely, 2^144598742 is an apocalyptic number.

144598742 is a deficient number, since it is larger than the sum of its proper divisors (75354490).

144598742 is a wasteful number, since it uses less digits than its factorization.

144598742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018374.

The product of its digits is 322560, while the sum is 44.

The square root of 144598742 is about 12024.9217045268. The cubic root of 144598742 is about 524.8737316894.

The spelling of 144598742 in words is "one hundred forty-four million, five hundred ninety-eight thousand, seven hundred forty-two".