545143412 has 24 divisors (see below), whose sum is σ = 1062875520. Its totient is φ = 242519360.

The previous prime is 545143409. The next prime is 545143439. The reversal of 545143412 is 214341545.

545143412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 129737 + ... + 133872.

It is an arithmetic number, because the mean of its divisors is an integer number (44286480).

Almost surely, 2^545143412 is an apocalyptic number.

It is an amenable number.

545143412 is a deficient number, since it is larger than the sum of its proper divisors (517732108).

545143412 is a wasteful number, since it uses less digits than its factorization.

545143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263671 (or 263669 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 545143412 is about 23348.3064053905. The cubic root of 545143412 is about 816.9025580591.

Adding to 545143412 its reverse (214341545), we get a palindrome (759484957).

The spelling of 545143412 in words is "five hundred forty-five million, one hundred forty-three thousand, four hundred twelve".