1630882001 has 4 divisors (see below), whose sum is σ = 1863865152. Its totient is φ = 1397898852.

The previous prime is 1630881991. The next prime is 1630882021. The reversal of 1630882001 is 1002880361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1630882001 - 2²² = 1626687697 is a prime.

It is a super-2 number, since 2×1630882001² = 5319552202371528002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630882021) 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 3 ways as a sum of consecutive naturals, for example, 116491565 + ... + 116491578.

It is an arithmetic number, because the mean of its divisors is an integer number (465966288).

Almost surely, 2^1630882001 is an apocalyptic number.

It is an amenable number.

1630882001 is a deficient number, since it is larger than the sum of its proper divisors (232983151).

1630882001 is an equidigital number, since it uses as much as digits as its factorization.

1630882001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232983150.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1630882001 is about 40384.1800832950. The cubic root of 1630882001 is about 1177.0841540152.

The spelling of 1630882001 in words is "one billion, six hundred thirty million, eight hundred eighty-two thousand, one".