1133243330 has 16 divisors (see below), whose sum is σ = 2047598784. Its totient is φ = 451572720.

The previous prime is 1133243329. The next prime is 1133243339. The reversal of 1133243330 is 333423311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1133243296 and 1133243305.

It is not an unprimeable number, because it can be changed into a prime (1133243339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212816 + ... + 218075.

It is an arithmetic number, because the mean of its divisors is an integer number (127974924).

Almost surely, 2^1133243330 is an apocalyptic number.

1133243330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133243330 is a deficient number, since it is larger than the sum of its proper divisors (914355454).

1133243330 is a wasteful number, since it uses less digits than its factorization.

1133243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431161.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 1133243330 is about 33663.6796859761. The cubic root of 1133243330 is about 1042.5760013754.

Adding to 1133243330 its reverse (333423311), we get a palindrome (1466666641).

The spelling of 1133243330 in words is "one billion, one hundred thirty-three million, two hundred forty-three thousand, three hundred thirty".