1450420605 has 12 divisors (see below), whose sum is σ = 2514062460. Its totient is φ = 773557632.

The previous prime is 1450420583. The next prime is 1450420619. The reversal of 1450420605 is 5060240541.

1450420605 is a `hidden beast` number, since 1 + 4 + 50 + 4 + 2 + 0 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 833245956 + 617174649 = 28866^2 + 24843^2 .

It is not a de Polignac number, because 1450420605 - 2¹³ = 1450412413 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16115740 + ... + 16115829.

It is an arithmetic number, because the mean of its divisors is an integer number (209505205).

Almost surely, 2^1450420605 is an apocalyptic number.

1450420605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1450420605 is a deficient number, since it is larger than the sum of its proper divisors (1063641855).

1450420605 is a wasteful number, since it uses less digits than its factorization.

1450420605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32231580 (or 32231577 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1450420605 is about 38084.3879430929. The cubic root of 1450420605 is about 1131.9606249857.

The spelling of 1450420605 in words is "one billion, four hundred fifty million, four hundred twenty thousand, six hundred five".