1662260203 has 8 divisors (see below), whose sum is σ = 1677367296. Its totient is φ = 1647220200.

The previous prime is 1662260183. The next prime is 1662260219. The reversal of 1662260203 is 3020622661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1662260203 - 2⁹ = 1662259691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1662260003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33688 + ... + 66778.

It is an arithmetic number, because the mean of its divisors is an integer number (209670912).

Almost surely, 2^1662260203 is an apocalyptic number.

1662260203 is a deficient number, since it is larger than the sum of its proper divisors (15107093).

1662260203 is a wasteful number, since it uses less digits than its factorization.

1662260203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33545.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1662260203 is about 40770.8253902224. The cubic root of 1662260203 is about 1184.5852912153.

Adding to 1662260203 its reverse (3020622661), we get a palindrome (4682882864).

The spelling of 1662260203 in words is "one billion, six hundred sixty-two million, two hundred sixty thousand, two hundred three".