1203230653 has 8 divisors (see below), whose sum is σ = 1215684288. Its totient is φ = 1190792064.

The previous prime is 1203230647. The next prime is 1203230657. The reversal of 1203230653 is 3560323021.

It is a happy number.

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

It is not a de Polignac number, because 1203230653 - 2⁹ = 1203230141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203230657) 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, 230925 + ... + 236077.

It is an arithmetic number, because the mean of its divisors is an integer number (151960536).

Almost surely, 2^1203230653 is an apocalyptic number.

It is an amenable number.

1203230653 is a deficient number, since it is larger than the sum of its proper divisors (12453635).

1203230653 is a wasteful number, since it uses less digits than its factorization.

1203230653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1203230653 is about 34687.6152682769. The cubic root of 1203230653 is about 1063.6113483034.

Adding to 1203230653 its reverse (3560323021), we get a palindrome (4763553674).

The spelling of 1203230653 in words is "one billion, two hundred three million, two hundred thirty thousand, six hundred fifty-three".