1468877889 has 16 divisors (see below), whose sum is σ = 1991601920. Its totient is φ = 962807040.

The previous prime is 1468877873. The next prime is 1468877903. The reversal of 1468877889 is 9887788641.

It is not a de Polignac number, because 1468877889 - 2⁴ = 1468877873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468877789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44259 + ... + 69975.

It is an arithmetic number, because the mean of its divisors is an integer number (124475120).

Almost surely, 2^1468877889 is an apocalyptic number.

It is an amenable number.

1468877889 is a deficient number, since it is larger than the sum of its proper divisors (522724031).

1468877889 is a wasteful number, since it uses less digits than its factorization.

1468877889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040.

The product of its digits is 43352064, while the sum is 66.

The square root of 1468877889 is about 38325.9427672693. The cubic root of 1468877889 is about 1136.7419773441.

The spelling of 1468877889 in words is "one billion, four hundred sixty-eight million, eight hundred seventy-seven thousand, eight hundred eighty-nine".