1333231140 has 192 divisors, whose sum is σ = 4064256000. Its totient is φ = 325476864.

The previous prime is 1333231129. The next prime is 1333231157. The reversal of 1333231140 is 411323331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7983337 + ... + 7983503.

It is an arithmetic number, because the mean of its divisors is an integer number (21168000).

Almost surely, 2^1333231140 is an apocalyptic number.

1333231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333231140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032128000).

1333231140 is an abundant number, since it is smaller than the sum of its proper divisors (2731024860).

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

1333231140 is a wasteful number, since it uses less digits than its factorization.

1333231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1333231140 is about 36513.4378003496. The cubic root of 1333231140 is about 1100.6142960004.

Adding to 1333231140 its reverse (411323331), we get a palindrome (1744554471).

The spelling of 1333231140 in words is "one billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred forty".