1601003630 has 8 divisors (see below), whose sum is σ = 2881806552. Its totient is φ = 640401448.

The previous prime is 1601003627. The next prime is 1601003633. The reversal of 1601003630 is 363001061.

It is an interprime number because it is at equal distance from previous prime (1601003627) and next prime (1601003633).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601003633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80050172 + ... + 80050191.

It is an arithmetic number, because the mean of its divisors is an integer number (360225819).

Almost surely, 2^1601003630 is an apocalyptic number.

1601003630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601003630 is a deficient number, since it is larger than the sum of its proper divisors (1280802922).

1601003630 is a wasteful number, since it uses less digits than its factorization.

1601003630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160100370.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1601003630 is about 40012.5434082864. The cubic root of 1601003630 is about 1169.8515968298.

Adding to 1601003630 its reverse (363001061), we get a palindrome (1964004691).

The spelling of 1601003630 in words is "one billion, six hundred one million, three thousand, six hundred thirty".