1143064323446 has 8 divisors (see below), whose sum is σ = 1721770529760. Its totient is φ = 569140813528.

The previous prime is 1143064323391. The next prime is 1143064323469. The reversal of 1143064323446 is 6443234603411.

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, 1195673501 + ... + 1195674456.

It is an arithmetic number, because the mean of its divisors is an integer number (215221316220).

Almost surely, 2^{1143064323446} is an apocalyptic number.

1143064323446 is a deficient number, since it is larger than the sum of its proper divisors (578706206314).

1143064323446 is a wasteful number, since it uses less digits than its factorization.

1143064323446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391348198.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 1143064323446 its reverse (6443234603411), we get a palindrome (7586298926857).

The spelling of 1143064323446 in words is "one trillion, one hundred forty-three billion, sixty-four million, three hundred twenty-three thousand, four hundred forty-six".