1420213475 has 6 divisors (see below), whose sum is σ = 1761064740. Its totient is φ = 1136170760.

The previous prime is 1420213411. The next prime is 1420213477. The reversal of 1420213475 is 5743120241.

It is not a de Polignac number, because 1420213475 - 2⁶ = 1420213411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420213477) 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 5 ways as a sum of consecutive naturals, for example, 28404245 + ... + 28404294.

It is an arithmetic number, because the mean of its divisors is an integer number (293510790).

Almost surely, 2^1420213475 is an apocalyptic number.

1420213475 is a deficient number, since it is larger than the sum of its proper divisors (340851265).

1420213475 is an equidigital number, since it uses as much as digits as its factorization.

1420213475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56808549 (or 56808544 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1420213475 is about 37685.7197755330. The cubic root of 1420213475 is about 1124.0471866628.

The spelling of 1420213475 in words is "one billion, four hundred twenty million, two hundred thirteen thousand, four hundred seventy-five".