1412143420 has 96 divisors (see below), whose sum is σ = 3314908800. Its totient is φ = 502554624.

The previous prime is 1412143399. The next prime is 1412143423. The reversal of 1412143420 is 243412141.

It is a happy number.

It is a super-3 number, since 3×1412143420³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1412143391 and 1412143400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412143423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 694966 + ... + 696994.

It is an arithmetic number, because the mean of its divisors is an integer number (34530300).

Almost surely, 2^1412143420 is an apocalyptic number.

1412143420 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 1412143420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657454400).

1412143420 is an abundant number, since it is smaller than the sum of its proper divisors (1902765380).

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

1412143420 is a wasteful number, since it uses less digits than its factorization.

1412143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1412143420 is about 37578.4967767472. The cubic root of 1412143420 is about 1121.9140898229.

Adding to 1412143420 its reverse (243412141), we get a palindrome (1655555561).

The spelling of 1412143420 in words is "one billion, four hundred twelve million, one hundred forty-three thousand, four hundred twenty".