1630001460 has 48 divisors (see below), whose sum is σ = 4632134976. Its totient is φ = 428178432.

The previous prime is 1630001459. The next prime is 1630001489. The reversal of 1630001460 is 641000361.

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, 198717 + ... + 206756.

It is an arithmetic number, because the mean of its divisors is an integer number (96502812).

Almost surely, 2^1630001460 is an apocalyptic number.

1630001460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630001460 is an abundant number, since it is smaller than the sum of its proper divisors (3002133516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1630001460 is a wasteful number, since it uses less digits than its factorization.

1630001460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405552 (or 405550 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1630001460 is about 40373.2765576439. The cubic root of 1630001460 is about 1176.8722732763.

The spelling of 1630001460 in words is "one billion, six hundred thirty million, one thousand, four hundred sixty".