1601322300 has 54 divisors (see below), whose sum is σ = 5019258608. Its totient is φ = 427019040.

The previous prime is 1601322287. The next prime is 1601322341. The reversal of 1601322300 is 32231061.

1601322300 is a `hidden beast` number, since 1 + 601 + 32 + 2 + 30 + 0 = 666.

It is a super-4 number, since 4×1601322300⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 888724 + ... + 890523.

Almost surely, 2^1601322300 is an apocalyptic number.

1601322300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601322300 is an abundant number, since it is smaller than the sum of its proper divisors (3417936308).

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

1601322300 is a wasteful number, since it uses less digits than its factorization.

1601322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779267 (or 1779257 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1601322300 is about 40016.5253364157. The cubic root of 1601322300 is about 1169.9292089538.

Adding to 1601322300 its reverse (32231061), we get a palindrome (1633553361).

The spelling of 1601322300 in words is "one billion, six hundred one million, three hundred twenty-two thousand, three hundred".