1420283 has 2 divisors, whose sum is σ = 1420284. Its totient is φ = 1420282.

The previous prime is 1420277. The next prime is 1420291. The reversal of 1420283 is 3820241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420283 - 2¹² = 1416187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1420253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710141 + 710142.

It is an arithmetic number, because the mean of its divisors is an integer number (710142).

2^1420283 is an apocalyptic number.

1420283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420283 is an equidigital number, since it uses as much as digits as its factorization.

1420283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1420283 is about 1191.7562670278. The cubic root of 1420283 is about 112.4065528531.

The spelling of 1420283 in words is "one million, four hundred twenty thousand, two hundred eighty-three".