1330400748 has 48 divisors (see below), whose sum is σ = 3273374720. Its totient is φ = 419390784.

The previous prime is 1330400737. The next prime is 1330400791. The reversal of 1330400748 is 8470040331.

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 15 ways as a sum of consecutive naturals, for example, 133590 + ... + 143202.

Almost surely, 2^1330400748 is an apocalyptic number.

It is an amenable number.

1330400748 is an abundant number, since it is smaller than the sum of its proper divisors (1942973972).

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

1330400748 is a wasteful number, since it uses less digits than its factorization.

1330400748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1330400748 is about 36474.6589840124. The cubic root of 1330400748 is about 1099.8348920232.

The spelling of 1330400748 in words is "one billion, three hundred thirty million, four hundred thousand, seven hundred forty-eight".