1330420203 has 48 divisors (see below), whose sum is σ = 2227403776. Its totient is φ = 749528640.

The previous prime is 1330420183. The next prime is 1330420207. The reversal of 1330420203 is 3020240331.

1330420203 is a `hidden beast` number, since 13 + 30 + 420 + 203 = 666.

It is not a de Polignac number, because 1330420203 - 2¹³ = 1330412011 is a prime.

It is a super-2 number, since 2×1330420203² = 3540035833101122418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330420207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2731626 + ... + 2732112.

Almost surely, 2^1330420203 is an apocalyptic number.

1330420203 is a deficient number, since it is larger than the sum of its proper divisors (896983573).

1330420203 is a wasteful number, since it uses less digits than its factorization.

1330420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1330420203 is about 36474.9256750442. The cubic root of 1330420203 is about 1099.8402531105.

Adding to 1330420203 its reverse (3020240331), we get a palindrome (4350660534).

The spelling of 1330420203 in words is "one billion, three hundred thirty million, four hundred twenty thousand, two hundred three".