1320463346 has 8 divisors (see below), whose sum is σ = 1984129500. Its totient is φ = 659086848.

The previous prime is 1320463337. The next prime is 1320463357. The reversal of 1320463346 is 6433640231.

It can be written as a sum of positive squares in 2 ways, for example, as 1251390625 + 69072721 = 35375^2 + 8311^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570971 + ... + 573278.

Almost surely, 2^1320463346 is an apocalyptic number.

1320463346 is a deficient number, since it is larger than the sum of its proper divisors (663666154).

1320463346 is a wasteful number, since it uses less digits than its factorization.

1320463346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144828.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 1320463346 is about 36338.1802791499. The cubic root of 1320463346 is about 1097.0896471471.

The spelling of 1320463346 in words is "one billion, three hundred twenty million, four hundred sixty-three thousand, three hundred forty-six".