1468143544 has 32 divisors (see below), whose sum is σ = 3282808320. Its totient is φ = 601847136.

The previous prime is 1468143517. The next prime is 1468143569. The reversal of 1468143544 is 4453418641.

It is a junction number, because it is equal to n+sod(n) for n = 1468143497 and 1468143506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568644 + ... + 571219.

It is an arithmetic number, because the mean of its divisors is an integer number (102587760).

Almost surely, 2^1468143544 is an apocalyptic number.

1468143544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1468143544 is an abundant number, since it is smaller than the sum of its proper divisors (1814664776).

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

1468143544 is a wasteful number, since it uses less digits than its factorization.

1468143544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139899 (or 1139895 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 1468143544 is about 38316.3613094981. The cubic root of 1468143544 is about 1136.5525130051.

The spelling of 1468143544 in words is "one billion, four hundred sixty-eight million, one hundred forty-three thousand, five hundred forty-four".