1333378260 has 240 divisors, whose sum is σ = 4325473152. Its totient is φ = 343699200.

The previous prime is 1333378259. The next prime is 1333378279. The reversal of 1333378260 is 628733331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 10178395 + ... + 10178525.

Almost surely, 2^1333378260 is an apocalyptic number.

1333378260 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 1333378260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162736576).

1333378260 is an abundant number, since it is smaller than the sum of its proper divisors (2992094892).

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

1333378260 is a wasteful number, since it uses less digits than its factorization.

1333378260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 1333378260 is about 36515.4523455482. The cubic root of 1333378260 is about 1100.6547782081.

The spelling of 1333378260 in words is "one billion, three hundred thirty-three million, three hundred seventy-eight thousand, two hundred sixty".