1659413260 has 48 divisors (see below), whose sum is σ = 3786531840. Its totient is φ = 608541120.

The previous prime is 1659413243. The next prime is 1659413267. The reversal of 1659413260 is 623149561.

It is not an unprimeable number, because it can be changed into a prime (1659413267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58654 + ... + 82213.

It is an arithmetic number, because the mean of its divisors is an integer number (78886080).

Almost surely, 2^1659413260 is an apocalyptic number.

1659413260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1659413260 is an abundant number, since it is smaller than the sum of its proper divisors (2127118580).

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

1659413260 is a wasteful number, since it uses less digits than its factorization.

1659413260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140926 (or 140924 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1659413260 is about 40735.8964550923. The cubic root of 1659413260 is about 1183.9086274066.

The spelling of 1659413260 in words is "one billion, six hundred fifty-nine million, four hundred thirteen thousand, two hundred sixty".