1330081386 has 32 divisors (see below), whose sum is σ = 2683038336. Its totient is φ = 439560000.

The previous prime is 1330081331. The next prime is 1330081397. The reversal of 1330081386 is 6831800331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597756 + ... + 599976.

It is an arithmetic number, because the mean of its divisors is an integer number (83844948).

Almost surely, 2^1330081386 is an apocalyptic number.

1330081386 is an abundant number, since it is smaller than the sum of its proper divisors (1352956950).

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

1330081386 is a wasteful number, since it uses less digits than its factorization.

1330081386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1330081386 is about 36470.2808599002. The cubic root of 1330081386 is about 1099.7468800513.

The spelling of 1330081386 in words is "one billion, three hundred thirty million, eighty-one thousand, three hundred eighty-six".