1320463234 has 4 divisors (see below), whose sum is σ = 1980694854. Its totient is φ = 660231616.

The previous prime is 1320463229. The next prime is 1320463241. The reversal of 1320463234 is 4323640231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4323640231 = 20201 ⋅214031.

It can be written as a sum of positive squares in only one way, i.e., 912221209 + 408242025 = 30203^2 + 20205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330115807 + ... + 330115810.

Almost surely, 2^1320463234 is an apocalyptic number.

1320463234 is a deficient number, since it is larger than the sum of its proper divisors (660231620).

1320463234 is an equidigital number, since it uses as much as digits as its factorization.

1320463234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660231619.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 1320463234 is about 36338.1787380711. The cubic root of 1320463234 is about 1097.0896161291.

The spelling of 1320463234 in words is "one billion, three hundred twenty million, four hundred sixty-three thousand, two hundred thirty-four".