1333271740 has 12 divisors (see below), whose sum is σ = 2799870696. Its totient is φ = 533308688.

The previous prime is 1333271707. The next prime is 1333271749. The reversal of 1333271740 is 471723331.

It is a super-2 number, since 2×1333271740² = 3555227065365255200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333271749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33331774 + ... + 33331813.

It is an arithmetic number, because the mean of its divisors is an integer number (233322558).

Almost surely, 2^1333271740 is an apocalyptic number.

1333271740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333271740 is an abundant number, since it is smaller than the sum of its proper divisors (1466598956).

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

1333271740 is a wasteful number, since it uses less digits than its factorization.

1333271740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66663596 (or 66663594 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1333271740 is about 36513.9937558192. The cubic root of 1333271740 is about 1100.6254679784.

The spelling of 1333271740 in words is "one billion, three hundred thirty-three million, two hundred seventy-one thousand, seven hundred forty".