1468221194 has 16 divisors (see below), whose sum is σ = 2480046336. Its totient is φ = 645844800.

The previous prime is 1468221179. The next prime is 1468221229. The reversal of 1468221194 is 4911228641.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075727 + ... + 1077090.

It is an arithmetic number, because the mean of its divisors is an integer number (155002896).

Almost surely, 2^1468221194 is an apocalyptic number.

1468221194 is a deficient number, since it is larger than the sum of its proper divisors (1011825142).

1468221194 is a wasteful number, since it uses less digits than its factorization.

1468221194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152861.

The product of its digits is 27648, while the sum is 38.

The square root of 1468221194 is about 38317.3745708132. The cubic root of 1468221194 is about 1136.5725500437.

The spelling of 1468221194 in words is "one billion, four hundred sixty-eight million, two hundred twenty-one thousand, one hundred ninety-four".