1466545145 has 8 divisors (see below), whose sum is σ = 1895227656. Its totient is φ = 1082987136.

The previous prime is 1466545121. The next prime is 1466545147. The reversal of 1466545145 is 5415456641.

It can be written as a sum of positive squares in 4 ways, for example, as 317267344 + 1149277801 = 17812^2 + 33901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1466545145 - 2⁶ = 1466545081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466545147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11281052 + ... + 11281181.

It is an arithmetic number, because the mean of its divisors is an integer number (236903457).

Almost surely, 2^1466545145 is an apocalyptic number.

It is an amenable number.

1466545145 is a deficient number, since it is larger than the sum of its proper divisors (428682511).

1466545145 is a wasteful number, since it uses less digits than its factorization.

1466545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562251.

The product of its digits is 288000, while the sum is 41.

The square root of 1466545145 is about 38295.4977118721. The cubic root of 1466545145 is about 1136.1399002904.

The spelling of 1466545145 in words is "one billion, four hundred sixty-six million, five hundred forty-five thousand, one hundred forty-five".