1420035445 has 16 divisors (see below), whose sum is σ = 1761177600. Its totient is φ = 1098028800.

The previous prime is 1420035443. The next prime is 1420035473. The reversal of 1420035445 is 5445300241.

It is not a de Polignac number, because 1420035445 - 2¹ = 1420035443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420035443) 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 15 ways as a sum of consecutive naturals, for example, 131356 + ... + 141754.

It is an arithmetic number, because the mean of its divisors is an integer number (110073600).

Almost surely, 2^1420035445 is an apocalyptic number.

It is an amenable number.

1420035445 is a deficient number, since it is larger than the sum of its proper divisors (341142155).

1420035445 is a wasteful number, since it uses less digits than its factorization.

1420035445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1420035445 is about 37683.3576662165. The cubic root of 1420035445 is about 1124.0002166153. Note that the first 3 decimals are identical.

Adding to 1420035445 its reverse (5445300241), we get a palindrome (6865335686).

The spelling of 1420035445 in words is "one billion, four hundred twenty million, thirty-five thousand, four hundred forty-five".