1331775674 has 8 divisors (see below), whose sum is σ = 2000483220. Its totient is φ = 664947936.

The previous prime is 1331775673. The next prime is 1331775727. The reversal of 1331775674 is 4765771331.

It can be written as a sum of positive squares in 2 ways, for example, as 966774649 + 365001025 = 31093^2 + 19105^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1331775673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468179 + ... + 471014.

Almost surely, 2^1331775674 is an apocalyptic number.

1331775674 is a deficient number, since it is larger than the sum of its proper divisors (668707546).

1331775674 is an equidigital number, since it uses as much as digits as its factorization.

1331775674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939904.

The product of its digits is 370440, while the sum is 44.

The square root of 1331775674 is about 36493.5018051159. The cubic root of 1331775674 is about 1100.2136428010.

The spelling of 1331775674 in words is "one billion, three hundred thirty-one million, seven hundred seventy-five thousand, six hundred seventy-four".