1264231203 has 8 divisors (see below), whose sum is σ = 1686033168. Its totient is φ = 842625024.

The previous prime is 1264231201. The next prime is 1264231217. The reversal of 1264231203 is 3021324621.

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

It is not a de Polignac number, because 1264231203 - 2¹ = 1264231201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1264231201) 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, 33150 + ... + 60227.

It is an arithmetic number, because the mean of its divisors is an integer number (210754146).

Almost surely, 2^1264231203 is an apocalyptic number.

1264231203 is a deficient number, since it is larger than the sum of its proper divisors (421801965).

1264231203 is an equidigital number, since it uses as much as digits as its factorization.

1264231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97893.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1264231203 is about 35556.0290668123. The cubic root of 1264231203 is about 1081.2899547177.

Adding to 1264231203 its reverse (3021324621), we get a palindrome (4285555824).

The spelling of 1264231203 in words is "one billion, two hundred sixty-four million, two hundred thirty-one thousand, two hundred three".