1143445054 has 8 divisors (see below), whose sum is σ = 1715351040. Its totient is φ = 571661376.

The previous prime is 1143445001. The next prime is 1143445067. The reversal of 1143445054 is 4505443411.

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, 1779 + ... + 47854.

It is an arithmetic number, because the mean of its divisors is an integer number (214418880).

Almost surely, 2^1143445054 is an apocalyptic number.

1143445054 is a deficient number, since it is larger than the sum of its proper divisors (571905986).

1143445054 is a wasteful number, since it uses less digits than its factorization.

1143445054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61154.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1143445054 is about 33814.8643942276. The cubic root of 1143445054 is about 1045.6951653000.

Adding to 1143445054 its reverse (4505443411), we get a palindrome (5648888465).

The spelling of 1143445054 in words is "one billion, one hundred forty-three million, four hundred forty-five thousand, fifty-four".