1456065979 has 4 divisors (see below), whose sum is σ = 1483538976. Its totient is φ = 1428592984.

The previous prime is 1456065977. The next prime is 1456065983. The reversal of 1456065979 is 9795606541.

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

It is a cyclic number.

It is not a de Polignac number, because 1456065979 - 2¹ = 1456065977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456065977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13736419 + ... + 13736524.

It is an arithmetic number, because the mean of its divisors is an integer number (370884744).

Almost surely, 2^1456065979 is an apocalyptic number.

1456065979 is a deficient number, since it is larger than the sum of its proper divisors (27472997).

1456065979 is an equidigital number, since it uses as much as digits as its factorization.

1456065979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27472996.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 1456065979 is about 38158.4326066991. The cubic root of 1456065979 is about 1133.4273416156.

The spelling of 1456065979 in words is "one billion, four hundred fifty-six million, sixty-five thousand, nine hundred seventy-nine".