1660001030 has 16 divisors (see below), whose sum is σ = 3060880704. Its totient is φ = 647805120.

The previous prime is 1660001017. The next prime is 1660001053. The reversal of 1660001030 is 301000661.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023982 + ... + 2024801.

It is an arithmetic number, because the mean of its divisors is an integer number (191305044).

Almost surely, 2^1660001030 is an apocalyptic number.

1660001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660001030 is a deficient number, since it is larger than the sum of its proper divisors (1400879674).

1660001030 is a wasteful number, since it uses less digits than its factorization.

1660001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048831.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1660001030 is about 40743.1102151026. The cubic root of 1660001030 is about 1184.0483924363.

Adding to 1660001030 its reverse (301000661), we get a palindrome (1961001691).

The spelling of 1660001030 in words is "one billion, six hundred sixty million, one thousand, thirty".