1333340748 has 18 divisors (see below), whose sum is σ = 3370389204. Its totient is φ = 444446904.

The previous prime is 1333340731. The next prime is 1333340761. The reversal of 1333340748 is 8470433331.

1333340748 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37037243 = 1333340748 / (1 + 3 + 3 + 3 + 3 + 4 + 0 + 7 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18518586 + ... + 18518657.

Almost surely, 2^1333340748 is an apocalyptic number.

1333340748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1333340748 is an abundant number, since it is smaller than the sum of its proper divisors (2037048456).

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

1333340748 is a wasteful number, since it uses less digits than its factorization.

1333340748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037253 (or 37037248 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 1333340748 is about 36514.9386963747. The cubic root of 1333340748 is about 1100.6444565186.

The spelling of 1333340748 in words is "one billion, three hundred thirty-three million, three hundred forty thousand, seven hundred forty-eight".