1412220 has 24 divisors (see below), whose sum is σ = 3954384. Its totient is φ = 376576.

The previous prime is 1412219. The next prime is 1412221. The reversal of 1412220 is 222141.

1412220 = 103² + 104² + ... + 174².

It is an interprime number because it is at equal distance from previous prime (1412219) and next prime (1412221).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1412196 and 1412205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412221) 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 7 ways as a sum of consecutive naturals, for example, 11709 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (164766).

2^1412220 is an apocalyptic number.

1412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412220 is an abundant number, since it is smaller than the sum of its proper divisors (2542164).

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

1412220 is a wasteful number, since it uses less digits than its factorization.

1412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23549 (or 23547 counting only the distinct ones).

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

The square root of 1412220 is about 1188.3686296768. The cubic root of 1412220 is about 112.1934369781.

Adding to 1412220 its reverse (222141), we get a palindrome (1634361).

The spelling of 1412220 in words is "one million, four hundred twelve thousand, two hundred twenty".