143973364 has 12 divisors (see below), whose sum is σ = 258763204. Its totient is φ = 70041024.

The previous prime is 143973343. The next prime is 143973367. The reversal of 143973364 is 463379341.

It is a happy number.

143973364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82664464 + 61308900 = 9092^2 + 7830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143973367) 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, 486249 + ... + 486544.

Almost surely, 2^143973364 is an apocalyptic number.

It is an amenable number.

143973364 is a deficient number, since it is larger than the sum of its proper divisors (114789840).

143973364 is a wasteful number, since it uses less digits than its factorization.

143973364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972834 (or 972832 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 143973364 is about 11998.8901153398. The cubic root of 143973364 is about 524.1159592250.

The spelling of 143973364 in words is "one hundred forty-three million, nine hundred seventy-three thousand, three hundred sixty-four".