144313480 has 16 divisors (see below), whose sum is σ = 324705420. Its totient is φ = 57725376.

The previous prime is 144313457. The next prime is 144313489. The reversal of 144313480 is 84313441.

It can be written as a sum of positive squares in 2 ways, for example, as 130370724 + 13942756 = 11418^2 + 3734^2 .

It is not an unprimeable number, because it can be changed into a prime (144313489) 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, 1803879 + ... + 1803958.

Almost surely, 2^144313480 is an apocalyptic number.

144313480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144313480 is an abundant number, since it is smaller than the sum of its proper divisors (180391940).

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

144313480 is a wasteful number, since it uses less digits than its factorization.

144313480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607848 (or 3607844 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 144313480 is about 12013.0545657630. The cubic root of 144313480 is about 524.5283504047.

The spelling of 144313480 in words is "one hundred forty-four million, three hundred thirteen thousand, four hundred eighty".