1133302420 has 12 divisors (see below), whose sum is σ = 2379935124. Its totient is φ = 453320960.

The previous prime is 1133302381. The next prime is 1133302427. The reversal of 1133302420 is 242033311.

It can be written as a sum of positive squares in 2 ways, for example, as 843553936 + 289748484 = 29044^2 + 17022^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133302427) by changing a digit.

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, 28332541 + ... + 28332580.

It is an arithmetic number, because the mean of its divisors is an integer number (198327927).

Almost surely, 2^1133302420 is an apocalyptic number.

1133302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133302420 is an abundant number, since it is smaller than the sum of its proper divisors (1246632704).

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

1133302420 is a wasteful number, since it uses less digits than its factorization.

1133302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56665130 (or 56665128 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1133302420 is about 33664.5573266603. The cubic root of 1133302420 is about 1042.5941218572.

Adding to 1133302420 its reverse (242033311), we get a palindrome (1375335731).

The spelling of 1133302420 in words is "one billion, one hundred thirty-three million, three hundred two thousand, four hundred twenty".