1463121203 has 4 divisors (see below), whose sum is σ = 1498807128. Its totient is φ = 1427435280.

The previous prime is 1463121161. The next prime is 1463121217. The reversal of 1463121203 is 3021213641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1463121203 - 2⁸ = 1463120947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1463121223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17842901 + ... + 17842982.

It is an arithmetic number, because the mean of its divisors is an integer number (374701782).

Almost surely, 2^1463121203 is an apocalyptic number.

1463121203 is a deficient number, since it is larger than the sum of its proper divisors (35685925).

1463121203 is an equidigital number, since it uses as much as digits as its factorization.

1463121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685924.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1463121203 is about 38250.7673517800. The cubic root of 1463121203 is about 1135.2550296006.

Adding to 1463121203 its reverse (3021213641), we get a palindrome (4484334844).

The spelling of 1463121203 in words is "one billion, four hundred sixty-three million, one hundred twenty-one thousand, two hundred three".