1630143363 has 8 divisors (see below), whose sum is σ = 2203299088. Its totient is φ = 1071874944.

The previous prime is 1630143353. The next prime is 1630143397. The reversal of 1630143363 is 3633410361.

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

It is not a de Polignac number, because 1630143363 - 2¹² = 1630139267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1630143363.

It is not an unprimeable number, because it can be changed into a prime (1630143343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721570 + ... + 3722007.

It is an arithmetic number, because the mean of its divisors is an integer number (275412386).

Almost surely, 2^1630143363 is an apocalyptic number.

1630143363 is a deficient number, since it is larger than the sum of its proper divisors (573155725).

1630143363 is an equidigital number, since it uses as much as digits as its factorization.

1630143363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443653.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 1630143363 is about 40375.0339071065. The cubic root of 1630143363 is about 1176.9064239329.

The spelling of 1630143363 in words is "one billion, six hundred thirty million, one hundred forty-three thousand, three hundred sixty-three".