1468148009 has 4 divisors (see below), whose sum is σ = 1477155216. Its totient is φ = 1459140804.

The previous prime is 1468147981. The next prime is 1468148021. The reversal of 1468148009 is 9008418641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468148009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468148609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503359 + ... + 4503684.

It is an arithmetic number, because the mean of its divisors is an integer number (369288804).

Almost surely, 2^1468148009 is an apocalyptic number.

It is an amenable number.

1468148009 is a deficient number, since it is larger than the sum of its proper divisors (9007207).

1468148009 is an equidigital number, since it uses as much as digits as its factorization.

1468148009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007206.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1468148009 is about 38316.4195743809. The cubic root of 1468148009 is about 1136.5536651862.

The spelling of 1468148009 in words is "one billion, four hundred sixty-eight million, one hundred forty-eight thousand, nine".