1333791380 has 96 divisors (see below), whose sum is σ = 2939328000. Its totient is φ = 508040192.

The previous prime is 1333791373. The next prime is 1333791383. The reversal of 1333791380 is 831973331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333791383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8951546 + ... + 8951694.

It is an arithmetic number, because the mean of its divisors is an integer number (30618000).

Almost surely, 2^1333791380 is an apocalyptic number.

1333791380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333791380 is an abundant number, since it is smaller than the sum of its proper divisors (1605536620).

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

1333791380 is a wasteful number, since it uses less digits than its factorization.

1333791380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1333791380 is about 36521.1086907284. The cubic root of 1333791380 is about 1100.7684382658.

The spelling of 1333791380 in words is "one billion, three hundred thirty-three million, seven hundred ninety-one thousand, three hundred eighty".