144660734 has 8 divisors (see below), whose sum is σ = 217114128. Its totient is φ = 72289360.

The previous prime is 144660721. The next prime is 144660749. The reversal of 144660734 is 437066441.

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

It is a super-2 number, since 2×144660734² = 41853455922837512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144660694 and 144660703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15887 + ... + 23274.

It is an arithmetic number, because the mean of its divisors is an integer number (27139266).

Almost surely, 2^144660734 is an apocalyptic number.

144660734 is a deficient number, since it is larger than the sum of its proper divisors (72453394).

144660734 is a wasteful number, since it uses less digits than its factorization.

144660734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41010.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 144660734 is about 12027.4990750363. The cubic root of 144660734 is about 524.9487284775.

The spelling of 144660734 in words is "one hundred forty-four million, six hundred sixty thousand, seven hundred thirty-four".