144325734 has 16 divisors (see below), whose sum is σ = 329887488. Its totient is φ = 41235912.

The previous prime is 144325723. The next prime is 144325751. The reversal of 144325734 is 437523441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144325695 and 144325704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718122 + ... + 1718205.

It is an arithmetic number, because the mean of its divisors is an integer number (20617968).

Almost surely, 2^144325734 is an apocalyptic number.

144325734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144325734 is an abundant number, since it is smaller than the sum of its proper divisors (185561754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144325734 is a wasteful number, since it uses less digits than its factorization.

144325734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436339.

The product of its digits is 40320, while the sum is 33.

The square root of 144325734 is about 12013.5645834199. The cubic root of 144325734 is about 524.5431963001.

The spelling of 144325734 in words is "one hundred forty-four million, three hundred twenty-five thousand, seven hundred thirty-four".