1330688274 has 8 divisors (see below), whose sum is σ = 2661376560. Its totient is φ = 443562756.

The previous prime is 1330688267. The next prime is 1330688291. The reversal of 1330688274 is 4728860331.

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

1330688274 is an admirable number.

It is a super-2 number, since 2×1330688274² = 3541462565122198152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110890684 + ... + 110890695.

It is an arithmetic number, because the mean of its divisors is an integer number (332672070).

Almost surely, 2^1330688274 is an apocalyptic number.

1330688274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1330688274 is a wasteful number, since it uses less digits than its factorization.

1330688274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221781384.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1330688274 is about 36478.6002198549. The cubic root of 1330688274 is about 1099.9141183639.

The spelling of 1330688274 in words is "one billion, three hundred thirty million, six hundred eighty-eight thousand, two hundred seventy-four".