144045456 has 20 divisors (see below), whose sum is σ = 372117552. Its totient is φ = 48015136.

The previous prime is 144045449. The next prime is 144045469. The reversal of 144045456 is 654540441.

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 3 ways as a sum of consecutive naturals, for example, 1500426 + ... + 1500521.

Almost surely, 2^144045456 is an apocalyptic number.

144045456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144045456 is an abundant number, since it is smaller than the sum of its proper divisors (228072096).

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

144045456 is a wasteful number, since it uses less digits than its factorization.

144045456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000958 (or 3000952 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 144045456 is about 12001.8938505554. The cubic root of 144045456 is about 524.2034250862.

Adding to 144045456 its reverse (654540441), we get a palindrome (798585897).

The spelling of 144045456 in words is "one hundred forty-four million, forty-five thousand, four hundred fifty-six".