1330423608946 has 16 divisors (see below), whose sum is σ = 2029634157600. Its totient is φ = 653880827808.

The previous prime is 1330423608937. The next prime is 1330423608949. The reversal of 1330423608946 is 6498063240331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330423608946.

It is not an unprimeable number, because it can be changed into a prime (1330423608949) 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, 911326 + ... + 1868518.

It is an arithmetic number, because the mean of its divisors is an integer number (126852134850).

Almost surely, 2^{1330423608946} is an apocalyptic number.

1330423608946 is a deficient number, since it is larger than the sum of its proper divisors (699210548654).

1330423608946 is a wasteful number, since it uses less digits than its factorization.

1330423608946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969033.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 1330423608946 in words is "one trillion, three hundred thirty billion, four hundred twenty-three million, six hundred eight thousand, nine hundred forty-six".