1468928401 has 4 divisors (see below), whose sum is σ = 1555335972. Its totient is φ = 1382520832.

The previous prime is 1468928393. The next prime is 1468928413. The reversal of 1468928401 is 1048298641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 885657600 + 583270801 = 29760^2 + 24151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468928401 - 2³ = 1468928393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468928441) 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, 43203760 + ... + 43203793.

It is an arithmetic number, because the mean of its divisors is an integer number (388833993).

Almost surely, 2^1468928401 is an apocalyptic number.

It is an amenable number.

1468928401 is a deficient number, since it is larger than the sum of its proper divisors (86407571).

1468928401 is an equidigital number, since it uses as much as digits as its factorization.

1468928401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86407570.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1468928401 is about 38326.6017408275. The cubic root of 1468928401 is about 1136.7550073477.

The spelling of 1468928401 in words is "one billion, four hundred sixty-eight million, nine hundred twenty-eight thousand, four hundred one".