1420122 has 16 divisors (see below), whose sum is σ = 3098592. Its totient is φ = 430320.

The previous prime is 1420121. The next prime is 1420123. The reversal of 1420122 is 2210241.

It is an interprime number because it is at equal distance from previous prime (1420121) and next prime (1420123).

It is a junction number, because it is equal to n+sod(n) for n = 1420098 and 1420107.

It is not an unprimeable number, because it can be changed into a prime (1420121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10693 + ... + 10824.

It is an arithmetic number, because the mean of its divisors is an integer number (193662).

2^1420122 is an apocalyptic number.

1420122 is an abundant number, since it is smaller than the sum of its proper divisors (1678470).

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

1420122 is a wasteful number, since it uses less digits than its factorization.

1420122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21533.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1420122 is about 1191.6887177447. The cubic root of 1420122 is about 112.4023053102.

Adding to 1420122 its reverse (2210241), we get a palindrome (3630363).

The spelling of 1420122 in words is "one million, four hundred twenty thousand, one hundred twenty-two".