1630483823 has 16 divisors (see below), whose sum is σ = 1734984192. Its totient is φ = 1528956000.

The previous prime is 1630483769. The next prime is 1630483873. The reversal of 1630483823 is 3283840361.

It is a cyclic number.

It is not a de Polignac number, because 1630483823 - 2¹⁴ = 1630467439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630483873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462638 + ... + 466148.

It is an arithmetic number, because the mean of its divisors is an integer number (108436512).

Almost surely, 2^1630483823 is an apocalyptic number.

1630483823 is a deficient number, since it is larger than the sum of its proper divisors (104500369).

1630483823 is a wasteful number, since it uses less digits than its factorization.

1630483823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1630483823 is about 40379.2499063566. The cubic root of 1630483823 is about 1176.9883516288.

The spelling of 1630483823 in words is "one billion, six hundred thirty million, four hundred eighty-three thousand, eight hundred twenty-three".