1468850881 has 6 divisors (see below), whose sum is σ = 1560336710. Its totient is φ = 1382447616.

The previous prime is 1468850857. The next prime is 1468850891. The reversal of 1468850881 is 1880588641.

It can be written as a sum of positive squares in 3 ways, for example, as 1085043600 + 383807281 = 32940^2 + 19591^2 .

It is not a de Polignac number, because 1468850881 - 2²⁹ = 931979969 is a prime.

It is a super-2 number, since 2×1468850881² = 4315045821228952322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468850891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2540976 + ... + 2541553.

Almost surely, 2^1468850881 is an apocalyptic number.

It is an amenable number.

1468850881 is a deficient number, since it is larger than the sum of its proper divisors (91485829).

1468850881 is an equidigital number, since it uses as much as digits as its factorization.

1468850881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082563 (or 5082546 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 49.

The square root of 1468850881 is about 38325.5904194573. The cubic root of 1468850881 is about 1136.7350102763.

The spelling of 1468850881 in words is "one billion, four hundred sixty-eight million, eight hundred fifty thousand, eight hundred eighty-one".