1601630362 has 8 divisors (see below), whose sum is σ = 2403148500. Its totient is φ = 800580864.

The previous prime is 1601630263. The next prime is 1601630363. The reversal of 1601630362 is 2630361061.

It can be written as a sum of positive squares in 2 ways, for example, as 1434212641 + 167417721 = 37871^2 + 12939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1601630362.

It is not an unprimeable number, because it can be changed into a prime (1601630363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108487 + ... + 122362.

Almost surely, 2^1601630362 is an apocalyptic number.

1601630362 is a deficient number, since it is larger than the sum of its proper divisors (801518138).

1601630362 is a wasteful number, since it uses less digits than its factorization.

1601630362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234320.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1601630362 is about 40020.3743360804. The cubic root of 1601630362 is about 1170.0042277101.

The spelling of 1601630362 in words is "one billion, six hundred one million, six hundred thirty thousand, three hundred sixty-two".