1660034630 has 8 divisors (see below), whose sum is σ = 2988062352. Its totient is φ = 664013848.

The previous prime is 1660034627. The next prime is 1660034639. The reversal of 1660034630 is 364300661.

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

It is a junction number, because it is equal to n+sod(n) for n = 1660034593 and 1660034602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660034639) 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, 83001722 + ... + 83001741.

It is an arithmetic number, because the mean of its divisors is an integer number (373507794).

Almost surely, 2^1660034630 is an apocalyptic number.

1660034630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660034630 is a deficient number, since it is larger than the sum of its proper divisors (1328027722).

1660034630 is a wasteful number, since it uses less digits than its factorization.

1660034630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166003470.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1660034630 is about 40743.5225526709. The cubic root of 1660034630 is about 1184.0563811377.

The spelling of 1660034630 in words is "one billion, six hundred sixty million, thirty-four thousand, six hundred thirty".