1143314430 has 64 divisors (see below), whose sum is σ = 2983936320. Its totient is φ = 279189504.

The previous prime is 1143314423. The next prime is 1143314443. The reversal of 1143314430 is 344133411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143314430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11425 + ... + 49164.

It is an arithmetic number, because the mean of its divisors is an integer number (46624005).

Almost surely, 2^1143314430 is an apocalyptic number.

1143314430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143314430 is an abundant number, since it is smaller than the sum of its proper divisors (1840621890).

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

1143314430 is a wasteful number, since it uses less digits than its factorization.

1143314430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60653.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143314430 is about 33812.9328807780. The cubic root of 1143314430 is about 1045.6553446760.

Adding to 1143314430 its reverse (344133411), we get a palindrome (1487447841).

The spelling of 1143314430 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, four hundred thirty".