1141103430 has 32 divisors (see below), whose sum is σ = 3042943200. Its totient is φ = 304294176.

The previous prime is 1141103419. The next prime is 1141103471. The reversal of 1141103430 is 343011411.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 2112885 + ... + 2113424.

It is an arithmetic number, because the mean of its divisors is an integer number (95091975).

Almost surely, 2^1141103430 is an apocalyptic number.

1141103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141103430 is an abundant number, since it is smaller than the sum of its proper divisors (1901839770).

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

1141103430 is a wasteful number, since it uses less digits than its factorization.

1141103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226325 (or 4226319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1141103430 is about 33780.2224681840. Note that the first 3 decimals coincide. The cubic root of 1141103430 is about 1044.9808624198.

Adding to 1141103430 its reverse (343011411), we get a palindrome (1484114841).

The spelling of 1141103430 in words is "one billion, one hundred forty-one million, one hundred three thousand, four hundred thirty".