144081450 has 48 divisors (see below), whose sum is σ = 397028160. Its totient is φ = 38421360.

The previous prime is 144081403. The next prime is 144081463. The reversal of 144081450 is 54180441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52014 + ... + 54713.

It is an arithmetic number, because the mean of its divisors is an integer number (8271420).

Almost surely, 2^144081450 is an apocalyptic number.

144081450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144081450 is an abundant number, since it is smaller than the sum of its proper divisors (252946710).

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

144081450 is a wasteful number, since it uses less digits than its factorization.

144081450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106748 (or 106737 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 144081450 is about 12003.3932702382. The cubic root of 144081450 is about 524.2470840053.

The spelling of 144081450 in words is "one hundred forty-four million, eighty-one thousand, four hundred fifty".