1143541430 has 8 divisors (see below), whose sum is σ = 2058374592. Its totient is φ = 457416568.

The previous prime is 1143541417. The next prime is 1143541447. The reversal of 1143541430 is 341453411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1143541430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57177062 + ... + 57177081.

It is an arithmetic number, because the mean of its divisors is an integer number (257296824).

Almost surely, 2^1143541430 is an apocalyptic number.

1143541430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143541430 is a deficient number, since it is larger than the sum of its proper divisors (914833162).

1143541430 is a wasteful number, since it uses less digits than its factorization.

1143541430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114354150.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1143541430 is about 33816.2894179713. The cubic root of 1143541430 is about 1045.7245435040.

Adding to 1143541430 its reverse (341453411), we get a palindrome (1484994841).

The spelling of 1143541430 in words is "one billion, one hundred forty-three million, five hundred forty-one thousand, four hundred thirty".