1456764223 has 4 divisors (see below), whose sum is σ = 1458843048. Its totient is φ = 1454685400.

The previous prime is 1456764203. The next prime is 1456764227. The reversal of 1456764223 is 3224676541.

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 1456764223 - 2¹³ = 1456756031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456764227) 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, 1038361 + ... + 1039762.

It is an arithmetic number, because the mean of its divisors is an integer number (364710762).

Almost surely, 2^1456764223 is an apocalyptic number.

1456764223 is a deficient number, since it is larger than the sum of its proper divisors (2078825).

1456764223 is an equidigital number, since it uses as much as digits as its factorization.

1456764223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078824.

The product of its digits is 241920, while the sum is 40.

The square root of 1456764223 is about 38167.5807852685. The cubic root of 1456764223 is about 1133.6084877957.

The spelling of 1456764223 in words is "one billion, four hundred fifty-six million, seven hundred sixty-four thousand, two hundred twenty-three".