143434274 has 8 divisors (see below), whose sum is σ = 220966428. Its totient is φ = 69778800.

The previous prime is 143434273. The next prime is 143434289. The reversal of 143434274 is 472434341.

It can be written as a sum of positive squares in 2 ways, for example, as 119355625 + 24078649 = 10925^2 + 4907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143434274.

It is not an unprimeable number, because it can be changed into a prime (143434273) 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, 969077 + ... + 969224.

Almost surely, 2^143434274 is an apocalyptic number.

143434274 is a deficient number, since it is larger than the sum of its proper divisors (77532154).

143434274 is a wasteful number, since it uses less digits than its factorization.

143434274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938340.

The product of its digits is 32256, while the sum is 32.

The square root of 143434274 is about 11976.4048862753. The cubic root of 143434274 is about 523.4609791366.

The spelling of 143434274 in words is "one hundred forty-three million, four hundred thirty-four thousand, two hundred seventy-four".