1333481952 has 72 divisors (see below), whose sum is σ = 3847569768. Its totient is φ = 404081920.

The previous prime is 1333481861. The next prime is 1333481977. The reversal of 1333481952 is 2591843331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1333481952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45783 + ... + 69014.

It is an arithmetic number, because the mean of its divisors is an integer number (53438469).

Almost surely, 2^1333481952 is an apocalyptic number.

1333481952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1333481952 is an abundant number, since it is smaller than the sum of its proper divisors (2514087816).

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

1333481952 is a wasteful number, since it uses less digits than its factorization.

1333481952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114832 (or 114813 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 1333481952 is about 36516.8721552107. The cubic root of 1333481952 is about 1100.6833087810.

The spelling of 1333481952 in words is "one billion, three hundred thirty-three million, four hundred eighty-one thousand, nine hundred fifty-two".