1420108 has 6 divisors (see below), whose sum is σ = 2485196. Its totient is φ = 710052.

The previous prime is 1420099. The next prime is 1420109. The reversal of 1420108 is 8010241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1420091 and 1420100.

It is not an unprimeable number, because it can be changed into a prime (1420109) 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 as a sum of consecutive naturals, namely, 177510 + ... + 177517.

2^1420108 is an apocalyptic number.

It is an amenable number.

1420108 is a deficient number, since it is larger than the sum of its proper divisors (1065088).

1420108 is a wasteful number, since it uses less digits than its factorization.

1420108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355031 (or 355029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1420108 is about 1191.6828437130. The cubic root of 1420108 is about 112.4019359435.

Adding to 1420108 its reverse (8010241), we get a palindrome (9430349).

The spelling of 1420108 in words is "one million, four hundred twenty thousand, one hundred eight".