1468262881 has 4 divisors (see below), whose sum is σ = 1481985072. Its totient is φ = 1454540692.

The previous prime is 1468262879. The next prime is 1468262899. The reversal of 1468262881 is 1882628641.

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 not a de Polignac number, because 1468262881 - 2¹ = 1468262879 is a prime.

It is a super-2 number, since 2×1468262881² = 4311591775444840322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468266881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860935 + ... + 6861148.

It is an arithmetic number, because the mean of its divisors is an integer number (370496268).

Almost surely, 2^1468262881 is an apocalyptic number.

It is an amenable number.

1468262881 is a deficient number, since it is larger than the sum of its proper divisors (13722191).

1468262881 is a wasteful number, since it uses less digits than its factorization.

1468262881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722190.

The product of its digits is 294912, while the sum is 46.

The square root of 1468262881 is about 38317.9185368934. The cubic root of 1468262881 is about 1136.5833067907.

The spelling of 1468262881 in words is "one billion, four hundred sixty-eight million, two hundred sixty-two thousand, eight hundred eighty-one".