1412142320 has 80 divisors (see below), whose sum is σ = 3464778240. Its totient is φ = 533774592.

The previous prime is 1412142227. The next prime is 1412142331. The reversal of 1412142320 is 232412141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1412142292 and 1412142301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763637 + ... + 765483.

It is an arithmetic number, because the mean of its divisors is an integer number (43309728).

Almost surely, 2^1412142320 is an apocalyptic number.

1412142320 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 1412142320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732389120).

1412142320 is an abundant number, since it is smaller than the sum of its proper divisors (2052635920).

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

1412142320 is a wasteful number, since it uses less digits than its factorization.

1412142320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1412142320 is about 37578.4821407145. The cubic root of 1412142320 is about 1121.9137985149.

Adding to 1412142320 its reverse (232412141), we get a palindrome (1644554461).

The spelling of 1412142320 in words is "one billion, four hundred twelve million, one hundred forty-two thousand, three hundred twenty".