1133144430 has 48 divisors (see below), whose sum is σ = 2989263312. Its totient is φ = 274700800.

The previous prime is 1133144423. The next prime is 1133144437. The reversal of 1133144430 is 344413311.

It is an interprime number because it is at equal distance from previous prime (1133144423) and next prime (1133144437).

It is a self number, because there is not a number n which added to its sum of digits gives 1133144430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133144437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152451 + ... + 159710.

It is an arithmetic number, because the mean of its divisors is an integer number (62276319).

Almost surely, 2^1133144430 is an apocalyptic number.

1133144430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133144430 is an abundant number, since it is smaller than the sum of its proper divisors (1856118882).

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

1133144430 is a wasteful number, since it uses less digits than its factorization.

1133144430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312193 (or 312182 counting only the distinct ones).

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

The square root of 1133144430 is about 33662.2107117165. The cubic root of 1133144430 is about 1042.5456713885.

Adding to 1133144430 its reverse (344413311), we get a palindrome (1477557741).

The spelling of 1133144430 in words is "one billion, one hundred thirty-three million, one hundred forty-four thousand, four hundred thirty".