1420008 has 16 divisors (see below), whose sum is σ = 3550080. Its totient is φ = 473328.

The previous prime is 1419973. The next prime is 1420009. The reversal of 1420008 is 8000241.

It is not an unprimeable number, because it can be changed into a prime (1420009) by changing a digit.

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, 29560 + ... + 29607.

It is an arithmetic number, because the mean of its divisors is an integer number (221880).

2^1420008 is an apocalyptic number.

It is an amenable number.

1420008 is an abundant number, since it is smaller than the sum of its proper divisors (2130072).

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

1420008 is a wasteful number, since it uses less digits than its factorization.

1420008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59176 (or 59172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1420008 is about 1191.6408855020. The cubic root of 1420008 is about 112.3992975391.

Adding to 1420008 its reverse (8000241), we get a palindrome (9420249).

The spelling of 1420008 in words is "one million, four hundred twenty thousand, eight".