1420073344 has 32 divisors (see below), whose sum is σ = 2831338440. Its totient is φ = 709463040.

The previous prime is 1420073287. The next prime is 1420073377. The reversal of 1420073344 is 4433700241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186084 + ... + 193564.

Almost surely, 2^1420073344 is an apocalyptic number.

It is an amenable number.

1420073344 is a deficient number, since it is larger than the sum of its proper divisors (1411265096).

1420073344 is an equidigital number, since it uses as much as digits as its factorization.

1420073344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978 (or 8966 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 1420073344 is about 37683.8605241024. The cubic root of 1420073344 is about 1124.0102159210.

Adding to 1420073344 its reverse (4433700241), we get a palindrome (5853773585).

The spelling of 1420073344 in words is "one billion, four hundred twenty million, seventy-three thousand, three hundred forty-four".