144268803 has 64 divisors (see below), whose sum is σ = 253440000. Its totient is φ = 79408512.

The previous prime is 144268799. The next prime is 144268829. The reversal of 144268803 is 308862441.

It is not a de Polignac number, because 144268803 - 2² = 144268799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144268853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968173 + ... + 968321.

It is an arithmetic number, because the mean of its divisors is an integer number (3960000).

Almost surely, 2^144268803 is an apocalyptic number.

144268803 is a deficient number, since it is larger than the sum of its proper divisors (109171197).

144268803 is a wasteful number, since it uses less digits than its factorization.

144268803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 144268803 is about 12011.1949030894. The cubic root of 144268803 is about 524.4742164647.

The spelling of 144268803 in words is "one hundred forty-four million, two hundred sixty-eight thousand, eight hundred three".