1412807820 has 24 divisors (see below), whose sum is σ = 3955862064. Its totient is φ = 376748736.

The previous prime is 1412807791. The next prime is 1412807839. The reversal of 1412807820 is 287082141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11773339 + ... + 11773458.

It is an arithmetic number, because the mean of its divisors is an integer number (164827586).

Almost surely, 2^1412807820 is an apocalyptic number.

1412807820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412807820 is an abundant number, since it is smaller than the sum of its proper divisors (2543054244).

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

1412807820 is a wasteful number, since it uses less digits than its factorization.

1412807820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23546809 (or 23546807 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 1412807820 is about 37587.3358992095. The cubic root of 1412807820 is about 1122.0900121926.

Adding to 1412807820 its reverse (287082141), we get a palindrome (1699889961).

The spelling of 1412807820 in words is "one billion, four hundred twelve million, eight hundred seven thousand, eight hundred twenty".