1330884138 has 32 divisors (see below), whose sum is σ = 2679590592. Its totient is φ = 440668800.

The previous prime is 1330884119. The next prime is 1330884143. The reversal of 1330884138 is 8314880331.

It is a junction number, because it is equal to n+sod(n) for n = 1330884096 and 1330884105.

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, 620548 + ... + 622688.

It is an arithmetic number, because the mean of its divisors is an integer number (83737206).

Almost surely, 2^1330884138 is an apocalyptic number.

1330884138 is an abundant number, since it is smaller than the sum of its proper divisors (1348706454).

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

1330884138 is a wasteful number, since it uses less digits than its factorization.

1330884138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1330884138 is about 36481.2847635606. The cubic root of 1330884138 is about 1099.9680811675.

The spelling of 1330884138 in words is "one billion, three hundred thirty million, eight hundred eighty-four thousand, one hundred thirty-eight".