1454440563 has 8 divisors (see below), whose sum is σ = 2154726800. Its totient is φ = 969627024.

The previous prime is 1454440553. The next prime is 1454440577. The reversal of 1454440563 is 3650444541.

1454440563 is a `hidden beast` number, since 1 + 4 + 54 + 4 + 40 + 563 = 666.

It is not a de Polignac number, because 1454440563 - 2⁶ = 1454440499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454440553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26934058 + ... + 26934111.

It is an arithmetic number, because the mean of its divisors is an integer number (269340850).

Almost surely, 2^1454440563 is an apocalyptic number.

1454440563 is a deficient number, since it is larger than the sum of its proper divisors (700286237).

1454440563 is an equidigital number, since it uses as much as digits as its factorization.

1454440563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53868178 (or 53868172 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 1454440563 is about 38137.1284052693. The cubic root of 1454440563 is about 1133.0054337927.

The spelling of 1454440563 in words is "one billion, four hundred fifty-four million, four hundred forty thousand, five hundred sixty-three".