1468867133 has 4 divisors (see below), whose sum is σ = 1555271100. Its totient is φ = 1382463168.

The previous prime is 1468867121. The next prime is 1468867151. The reversal of 1468867133 is 3317688641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3317688641 = 10333 ⋅321077.

It can be written as a sum of positive squares in 2 ways, for example, as 1366189444 + 102677689 = 36962^2 + 10133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468867133 - 2⁴ = 1468867117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468863133) 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, 43201958 + ... + 43201991.

It is an arithmetic number, because the mean of its divisors is an integer number (388817775).

Almost surely, 2^1468867133 is an apocalyptic number.

It is an amenable number.

1468867133 is a deficient number, since it is larger than the sum of its proper divisors (86403967).

1468867133 is an equidigital number, since it uses as much as digits as its factorization.

1468867133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86403966.

The product of its digits is 580608, while the sum is 47.

The square root of 1468867133 is about 38325.8024443064. The cubic root of 1468867133 is about 1136.7392027031.

The spelling of 1468867133 in words is "one billion, four hundred sixty-eight million, eight hundred sixty-seven thousand, one hundred thirty-three".