1601130330 has 48 divisors (see below), whose sum is σ = 4178363904. Its totient is φ = 425386080.

The previous prime is 1601130299. The next prime is 1601130331. The reversal of 1601130330 is 330311061.

1601130330 is a `hidden beast` number, since 1 + 601 + 1 + 30 + 3 + 30 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1601130331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8434 + ... + 57213.

It is an arithmetic number, because the mean of its divisors is an integer number (87049248).

Almost surely, 2^1601130330 is an apocalyptic number.

1601130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1601130330 is an abundant number, since it is smaller than the sum of its proper divisors (2577233574).

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

1601130330 is a wasteful number, since it uses less digits than its factorization.

1601130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65931 (or 65928 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1601130330 is about 40014.1266304789. The cubic root of 1601130330 is about 1169.8824558661.

Adding to 1601130330 its reverse (330311061), we get a palindrome (1931441391).

The spelling of 1601130330 in words is "one billion, six hundred one million, one hundred thirty thousand, three hundred thirty".