144883480 has 64 divisors (see below), whose sum is σ = 378167040. Its totient is φ = 48926592.

The previous prime is 144883477. The next prime is 144883483. The reversal of 144883480 is 84388441.

It is an interprime number because it is at equal distance from previous prime (144883477) and next prime (144883483).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144883483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14899 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (5908860).

Almost surely, 2^144883480 is an apocalyptic number.

144883480 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 144883480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189083520).

144883480 is an abundant number, since it is smaller than the sum of its proper divisors (233283560).

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

144883480 is a wasteful number, since it uses less digits than its factorization.

144883480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808 (or 7804 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 144883480 is about 12036.7553767616. The cubic root of 144883480 is about 525.2180258462.

The spelling of 144883480 in words is "one hundred forty-four million, eight hundred eighty-three thousand, four hundred eighty".