1320463233 has 12 divisors (see below), whose sum is σ = 1907685780. Its totient is φ = 880147296.

The previous prime is 1320463229. The next prime is 1320463241. The reversal of 1320463233 is 3323640231.

It is a happy number.

1320463233 is a `hidden beast` number, since 1 + 3 + 20 + 4 + 632 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 573698304 + 746764929 = 23952^2 + 27327^2 .

It is not a de Polignac number, because 1320463233 - 2² = 1320463229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320463197 and 1320463206.

It is not an unprimeable number, because it can be changed into a prime (1320463213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58635 + ... + 77967.

It is an arithmetic number, because the mean of its divisors is an integer number (158973815).

Almost surely, 2^1320463233 is an apocalyptic number.

It is an amenable number.

1320463233 is a deficient number, since it is larger than the sum of its proper divisors (587222547).

1320463233 is a wasteful number, since it uses less digits than its factorization.

1320463233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26928 (or 26925 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 1320463233 is about 36338.1787243114. The cubic root of 1320463233 is about 1097.0896158522.

The spelling of 1320463233 in words is "one billion, three hundred twenty million, four hundred sixty-three thousand, two hundred thirty-three".