144351460 has 48 divisors (see below), whose sum is σ = 332760960. Its totient is φ = 52163840.

The previous prime is 144351457. The next prime is 144351461. The reversal of 144351460 is 64153441.

It is not an unprimeable number, because it can be changed into a prime (144351461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34776 + ... + 38704.

It is an arithmetic number, because the mean of its divisors is an integer number (6932520).

Almost surely, 2^144351460 is an apocalyptic number.

144351460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144351460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166380480).

144351460 is an abundant number, since it is smaller than the sum of its proper divisors (188409500).

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

144351460 is a wasteful number, since it uses less digits than its factorization.

144351460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116 (or 4114 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144351460 is about 12014.6352420704. The cubic root of 144351460 is about 524.5743609815.

The spelling of 144351460 in words is "one hundred forty-four million, three hundred fifty-one thousand, four hundred sixty".