1420770841 has 16 divisors (see below), whose sum is σ = 1656630144. Its totient is φ = 1193197824.

The previous prime is 1420770833. The next prime is 1420770853. The reversal of 1420770841 is 1480770241.

It is not a de Polignac number, because 1420770841 - 2³ = 1420770833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1420770797 and 1420770806.

It is not an unprimeable number, because it can be changed into a prime (1420770811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325425 + ... + 329761.

It is an arithmetic number, because the mean of its divisors is an integer number (103539384).

Almost surely, 2^1420770841 is an apocalyptic number.

It is an amenable number.

1420770841 is a deficient number, since it is larger than the sum of its proper divisors (235859303).

1420770841 is an equidigital number, since it uses as much as digits as its factorization.

1420770841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 1420770841 is about 37693.1139732445. The cubic root of 1420770841 is about 1124.1942123870.

The spelling of 1420770841 in words is "one billion, four hundred twenty million, seven hundred seventy thousand, eight hundred forty-one".