1412644220 has 48 divisors (see below), whose sum is σ = 3262750848. Its totient is φ = 510489600.

The previous prime is 1412644069. The next prime is 1412644231. The reversal of 1412644220 is 224462141.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1412644220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45581 + ... + 70020.

It is an arithmetic number, because the mean of its divisors is an integer number (67973976).

Almost surely, 2^1412644220 is an apocalyptic number.

1412644220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412644220 is an abundant number, since it is smaller than the sum of its proper divisors (1850106628).

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

1412644220 is a wasteful number, since it uses less digits than its factorization.

1412644220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115670 (or 115668 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1412644220 is about 37585.1595712989. The cubic root of 1412644220 is about 1122.0466986790.

The spelling of 1412644220 in words is "one billion, four hundred twelve million, six hundred forty-four thousand, two hundred twenty".