1630323086 has 16 divisors (see below), whose sum is σ = 2959242336. Its totient is φ = 657609216.

The previous prime is 1630323083. The next prime is 1630323143. The reversal of 1630323086 is 6803230361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630323083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424811 + ... + 3425286.

It is an arithmetic number, because the mean of its divisors is an integer number (184952646).

Almost surely, 2^1630323086 is an apocalyptic number.

1630323086 is a deficient number, since it is larger than the sum of its proper divisors (1328919250).

1630323086 is a wasteful number, since it uses less digits than its factorization.

1630323086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850123.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1630323086 is about 40377.2595157225. The cubic root of 1630323086 is about 1176.9496735810.

The spelling of 1630323086 in words is "one billion, six hundred thirty million, three hundred twenty-three thousand, eighty-six".