1264114243 has 8 divisors (see below), whose sum is σ = 1444960512. Its totient is φ = 1083332616.

The previous prime is 1264114223. The next prime is 1264114273. The reversal of 1264114243 is 3424114621.

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

It is a cyclic number.

It is not a de Polignac number, because 1264114243 - 2⁹ = 1264113731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264114223) 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, 37746 + ... + 62872.

It is an arithmetic number, because the mean of its divisors is an integer number (180620064).

Almost surely, 2^1264114243 is an apocalyptic number.

1264114243 is a deficient number, since it is larger than the sum of its proper divisors (180846269).

1264114243 is an equidigital number, since it uses as much as digits as its factorization.

1264114243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32321.

The product of its digits is 4608, while the sum is 28.

The square root of 1264114243 is about 35554.3843006738. The cubic root of 1264114243 is about 1081.2566086090.

Adding to 1264114243 its reverse (3424114621), we get a palindrome (4688228864).

The spelling of 1264114243 in words is "one billion, two hundred sixty-four million, one hundred fourteen thousand, two hundred forty-three".