1456513705 has 4 divisors (see below), whose sum is σ = 1747816452. Its totient is φ = 1165210960.

The previous prime is 1456513687. The next prime is 1456513711. The reversal of 1456513705 is 5073156541.

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 821624896 + 634888809 = 28664^2 + 25197^2 .

It is not a de Polignac number, because 1456513705 - 2⁷ = 1456513577 is a prime.

It is a Duffinian 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, 145651366 + ... + 145651375.

It is an arithmetic number, because the mean of its divisors is an integer number (436954113).

Almost surely, 2^1456513705 is an apocalyptic number.

It is an amenable number.

1456513705 is a deficient number, since it is larger than the sum of its proper divisors (291302747).

1456513705 is an equidigital number, since it uses as much as digits as its factorization.

1456513705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291302746.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 1456513705 is about 38164.2988275692. The cubic root of 1456513705 is about 1133.5435023054.

The spelling of 1456513705 in words is "one billion, four hundred fifty-six million, five hundred thirteen thousand, seven hundred five".