1456116605 has 4 divisors (see below), whose sum is σ = 1747339932. Its totient is φ = 1164893280.

The previous prime is 1456116553. The next prime is 1456116659. The reversal of 1456116605 is 5066116541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5066116541 = 211 ⋅24010031.

It can be written as a sum of positive squares in 2 ways, for example, as 791972164 + 664144441 = 28142^2 + 25771^2 .

It is not a de Polignac number, because 1456116605 - 2⁸ = 1456116349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145611656 + ... + 145611665.

It is an arithmetic number, because the mean of its divisors is an integer number (436834983).

Almost surely, 2^1456116605 is an apocalyptic number.

It is an amenable number.

1456116605 is a deficient number, since it is larger than the sum of its proper divisors (291223327).

1456116605 is an equidigital number, since it uses as much as digits as its factorization.

1456116605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291223326.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1456116605 is about 38159.0959667548. The cubic root of 1456116605 is about 1133.4404775194.

The spelling of 1456116605 in words is "one billion, four hundred fifty-six million, one hundred sixteen thousand, six hundred five".