1330791077 has 8 divisors (see below), whose sum is σ = 1659168192. Its totient is φ = 1036980000.

The previous prime is 1330791061. The next prime is 1330791089. The reversal of 1330791077 is 7701970331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330791077 - 2⁴ = 1330791061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330791077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330791037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8641424 + ... + 8641577.

It is an arithmetic number, because the mean of its divisors is an integer number (207396024).

Almost surely, 2^1330791077 is an apocalyptic number.

It is an amenable number.

1330791077 is a deficient number, since it is larger than the sum of its proper divisors (328377115).

1330791077 is a wasteful number, since it uses less digits than its factorization.

1330791077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17283019.

The product of its (nonzero) digits is 27783, while the sum is 38.

The square root of 1330791077 is about 36480.0092790558. The cubic root of 1330791077 is about 1099.9424424429.

The spelling of 1330791077 in words is "one billion, three hundred thirty million, seven hundred ninety-one thousand, seventy-seven".