144472948 has 12 divisors (see below), whose sum is σ = 258707680. Its totient is φ = 70556472.

The previous prime is 144472943. The next prime is 144472963. The reversal of 144472948 is 849274441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144472943) 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, 419808 + ... + 420151.

Almost surely, 2^144472948 is an apocalyptic number.

It is an amenable number.

144472948 is a deficient number, since it is larger than the sum of its proper divisors (114234732).

144472948 is a wasteful number, since it uses less digits than its factorization.

144472948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840006 (or 840004 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 144472948 is about 12019.6900126418. The cubic root of 144472948 is about 524.7214825043.

The spelling of 144472948 in words is "one hundred forty-four million, four hundred seventy-two thousand, nine hundred forty-eight".