45143600 has 30 divisors (see below), whose sum is σ = 108458460. Its totient is φ = 18057280.

The previous prime is 45143597. The next prime is 45143611. The reversal of 45143600 is 634154.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56030 + ... + 56829.

It is an arithmetic number, because the mean of its divisors is an integer number (3615282).

Almost surely, 2^45143600 is an apocalyptic number.

45143600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45143600 is an abundant number, since it is smaller than the sum of its proper divisors (63314860).

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

45143600 is a wasteful number, since it uses less digits than its factorization.

45143600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112877 (or 112866 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45143600 is about 6718.8987192843. The cubic root of 45143600 is about 356.0672767689.

Adding to 45143600 its reverse (634154), we get a palindrome (45777754).

The spelling of 45143600 in words is "forty-five million, one hundred forty-three thousand, six hundred".