1330661123 has 8 divisors (see below), whose sum is σ = 1451908800. Its totient is φ = 1209459880.

The previous prime is 1330661099. The next prime is 1330661141. The reversal of 1330661123 is 3211660331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330661123 - 2²² = 1326466819 is a prime.

It is a super-2 number, since 2×1330661123² = 3541318048527242258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330661092 and 1330661101.

It is not an unprimeable number, because it can be changed into a prime (1330661173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79328 + ... + 94626.

It is an arithmetic number, because the mean of its divisors is an integer number (181488600).

Almost surely, 2^1330661123 is an apocalyptic number.

1330661123 is a deficient number, since it is larger than the sum of its proper divisors (121247677).

1330661123 is a wasteful number, since it uses less digits than its factorization.

1330661123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1330661123 is about 36478.2280682601. The cubic root of 1330661123 is about 1099.9066375306.

The spelling of 1330661123 in words is "one billion, three hundred thirty million, six hundred sixty-one thousand, one hundred twenty-three".