1420285086 has 24 divisors (see below), whose sum is σ = 3357037944. Its totient is φ = 430389360.

The previous prime is 1420285081. The next prime is 1420285117. The reversal of 1420285086 is 6805820241.

1420285086 is a `hidden beast` number, since 142 + 0 + 2 + 8 + 508 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1420285086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420285081) 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 11 ways as a sum of consecutive naturals, for example, 3586381 + ... + 3586776.

It is an arithmetic number, because the mean of its divisors is an integer number (139876581).

Almost surely, 2^1420285086 is an apocalyptic number.

1420285086 is an abundant number, since it is smaller than the sum of its proper divisors (1936752858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420285086 is a wasteful number, since it uses less digits than its factorization.

1420285086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173176 (or 7173173 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1420285086 is about 37686.6698714545. The cubic root of 1420285086 is about 1124.0660788438.

The spelling of 1420285086 in words is "one billion, four hundred twenty million, two hundred eighty-five thousand, eighty-six".