144213476 has 12 divisors (see below), whose sum is σ = 275316720. Its totient is φ = 65551560.

The previous prime is 144213469. The next prime is 144213479. The reversal of 144213476 is 674312441.

It is not an unprimeable number, because it can be changed into a prime (144213479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638746 + ... + 1638833.

It is an arithmetic number, because the mean of its divisors is an integer number (22943060).

Almost surely, 2^144213476 is an apocalyptic number.

It is an amenable number.

144213476 is a deficient number, since it is larger than the sum of its proper divisors (131103244).

144213476 is a wasteful number, since it uses less digits than its factorization.

144213476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277594 (or 3277592 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 144213476 is about 12008.8915391888. The cubic root of 144213476 is about 524.4071627091.

The spelling of 144213476 in words is "one hundred forty-four million, two hundred thirteen thousand, four hundred seventy-six".