1412448840 has 160 divisors (see below), whose sum is σ = 5179109760. Its totient is φ = 342403200.

The previous prime is 1412448833. The next prime is 1412448853. The reversal of 1412448840 is 488442141.

1412448840 is a `hidden beast` number, since 14 + 124 + 488 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1412448795 and 1412448804.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15825 + ... + 55455.

It is an arithmetic number, because the mean of its divisors is an integer number (32369436).

Almost surely, 2^1412448840 is an apocalyptic number.

1412448840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412448840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2589554880).

1412448840 is an abundant number, since it is smaller than the sum of its proper divisors (3766660920).

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

1412448840 is a wasteful number, since it uses less digits than its factorization.

1412448840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39665 (or 39652 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 1412448840 is about 37582.5603172535. The cubic root of 1412448840 is about 1121.9949669482.

The spelling of 1412448840 in words is "one billion, four hundred twelve million, four hundred forty-eight thousand, eight hundred forty".