20141312 has 36 divisors (see below), whose sum is σ = 41605620. Its totient is φ = 9719808.

The previous prime is 20141309. The next prime is 20141321. The reversal of 20141312 is 21314102.

It can be written as a sum of positive squares in 2 ways, for example, as 16516096 + 3625216 = 4064^2 + 1904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068 + ... + 8780.

Almost surely, 2^20141312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20802810).

20141312 is an abundant number, since it is smaller than the sum of its proper divisors (21464308).

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

20141312 is an equidigital number, since it uses as much as digits as its factorization.

20141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20141312 is about 4487.9073074207. The cubic root of 20141312 is about 272.0795615006.

Adding to 20141312 its reverse (21314102), we get a palindrome (41455414).

The spelling of 20141312 in words is "twenty million, one hundred forty-one thousand, three hundred twelve".