143421220414 has 8 divisors (see below), whose sum is σ = 216702136368. Its totient is φ = 71187174960.

The previous prime is 143421220403. The next prime is 143421220499. The reversal of 143421220414 is 414022124341.

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

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, 261717282 + ... + 261717829.

It is an arithmetic number, because the mean of its divisors is an integer number (27087767046).

Almost surely, 2^143421220414 is an apocalyptic number.

143421220414 is a deficient number, since it is larger than the sum of its proper divisors (73280915954).

143421220414 is a wasteful number, since it uses less digits than its factorization.

143421220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523435250.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 143421220414 its reverse (414022124341), we get a palindrome (557443344755).

The spelling of 143421220414 in words is "one hundred forty-three billion, four hundred twenty-one million, two hundred twenty thousand, four hundred fourteen".