1600421130 has 96 divisors (see below), whose sum is σ = 5187881088. Its totient is φ = 332553600.

The previous prime is 1600421093. The next prime is 1600421209. The reversal of 1600421130 is 311240061.

It is a happy number.

It is a super-2 number, since 2×1600421130² = 5122695586700953800, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108541 + ... + 122400.

It is an arithmetic number, because the mean of its divisors is an integer number (54040428).

Almost surely, 2^1600421130 is an apocalyptic number.

1600421130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1600421130 is an abundant number, since it is smaller than the sum of its proper divisors (3587459958).

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

1600421130 is a wasteful number, since it uses less digits than its factorization.

1600421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230972 (or 230969 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1600421130 is about 40005.2637786579. The cubic root of 1600421130 is about 1169.7097022492.

Adding to 1600421130 its reverse (311240061), we get a palindrome (1911661191).

The spelling of 1600421130 in words is "one billion, six hundred million, four hundred twenty-one thousand, one hundred thirty".