1468233505 has 4 divisors (see below), whose sum is σ = 1761880212. Its totient is φ = 1174586800.

The previous prime is 1468233499. The next prime is 1468233539. The reversal of 1468233505 is 5053328641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5053328641 = 643 ⋅7858987.

It can be written as a sum of positive squares in 2 ways, for example, as 541213696 + 927019809 = 23264^2 + 30447^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1468233505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146823346 + ... + 146823355.

It is an arithmetic number, because the mean of its divisors is an integer number (440470053).

Almost surely, 2^1468233505 is an apocalyptic number.

It is an amenable number.

1468233505 is a deficient number, since it is larger than the sum of its proper divisors (293646707).

1468233505 is an equidigital number, since it uses as much as digits as its factorization.

1468233505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293646706.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1468233505 is about 38317.5352156164. The cubic root of 1468233505 is about 1136.5757267462.

The spelling of 1468233505 in words is "one billion, four hundred sixty-eight million, two hundred thirty-three thousand, five hundred five".