143224734 has 8 divisors (see below), whose sum is σ = 286449480. Its totient is φ = 47741576.

The previous prime is 143224733. The next prime is 143224747. The reversal of 143224734 is 437422341.

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

143224734 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143224733) 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, 11935389 + ... + 11935400.

It is an arithmetic number, because the mean of its divisors is an integer number (35806185).

Almost surely, 2^143224734 is an apocalyptic number.

143224734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143224734 is a wasteful number, since it uses less digits than its factorization.

143224734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870794.

The product of its digits is 16128, while the sum is 30.

The square root of 143224734 is about 11967.6536547479. The cubic root of 143224734 is about 523.2059506683.

The spelling of 143224734 in words is "one hundred forty-three million, two hundred twenty-four thousand, seven hundred thirty-four".