1485818630 has 32 divisors (see below), whose sum is σ = 2796147648. Its totient is φ = 567388800.

The previous prime is 1485818629. The next prime is 1485818647. The reversal of 1485818630 is 368185841.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118460 + ... + 130400.

It is an arithmetic number, because the mean of its divisors is an integer number (87379614).

Almost surely, 2^1485818630 is an apocalyptic number.

1485818630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1485818630 is a deficient number, since it is larger than the sum of its proper divisors (1310329018).

1485818630 is a wasteful number, since it uses less digits than its factorization.

1485818630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 1485818630 is about 38546.3179823962. The cubic root of 1485818630 is about 1141.0953435536.

The spelling of 1485818630 in words is "one billion, four hundred eighty-five million, eight hundred eighteen thousand, six hundred thirty".