1203345063 has 6 divisors (see below), whose sum is σ = 1738165104. Its totient is φ = 802230036.

The previous prime is 1203345049. The next prime is 1203345071. The reversal of 1203345063 is 3605433021.

It is a happy number.

1203345063 is a `hidden beast` number, since 1 + 203 + 3 + 450 + 6 + 3 = 666.

It is not a de Polignac number, because 1203345063 - 2⁴ = 1203345047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203345263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66852495 + ... + 66852512.

It is an arithmetic number, because the mean of its divisors is an integer number (289694184).

Almost surely, 2^1203345063 is an apocalyptic number.

1203345063 is a deficient number, since it is larger than the sum of its proper divisors (534820041).

1203345063 is a wasteful number, since it uses less digits than its factorization.

1203345063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133705013 (or 133705010 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1203345063 is about 34689.2643767492. The cubic root of 1203345063 is about 1063.6450586363.

Adding to 1203345063 its reverse (3605433021), we get a palindrome (4808778084).

The spelling of 1203345063 in words is "one billion, two hundred three million, three hundred forty-five thousand, sixty-three".