144763974 has 12 divisors (see below), whose sum is σ = 313655316. Its totient is φ = 48254652.

The previous prime is 144763967. The next prime is 144763979. The reversal of 144763974 is 479367441.

144763974 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 639 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144763979) 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 5 ways as a sum of consecutive naturals, for example, 4021204 + ... + 4021239.

It is an arithmetic number, because the mean of its divisors is an integer number (26137943).

Almost surely, 2^144763974 is an apocalyptic number.

144763974 is an abundant number, since it is smaller than the sum of its proper divisors (168891342).

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

144763974 is a wasteful number, since it uses less digits than its factorization.

144763974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042451 (or 8042448 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 144763974 is about 12031.7901411220. The cubic root of 144763974 is about 525.0735788031.

The spelling of 144763974 in words is "one hundred forty-four million, seven hundred sixty-three thousand, nine hundred seventy-four".