143321414 has 8 divisors (see below), whose sum is σ = 216096600. Its totient is φ = 71289216.

The previous prime is 143321341. The next prime is 143321429. The reversal of 143321414 is 414123341.

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 143321414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185264 + ... + 186035.

It is an arithmetic number, because the mean of its divisors is an integer number (27012075).

Almost surely, 2^143321414 is an apocalyptic number.

143321414 is a deficient number, since it is larger than the sum of its proper divisors (72775186).

143321414 is a wasteful number, since it uses less digits than its factorization.

143321414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371494.

The product of its digits is 1152, while the sum is 23.

The square root of 143321414 is about 11971.6921945062. The cubic root of 143321414 is about 523.3236495519.

Adding to 143321414 its reverse (414123341), we get a palindrome (557444755).

The spelling of 143321414 in words is "one hundred forty-three million, three hundred twenty-one thousand, four hundred fourteen".