1412144240 has 80 divisors (see below), whose sum is σ = 3649933056. Its totient is φ = 504576000.

The previous prime is 1412144233. The next prime is 1412144269. The reversal of 1412144240 is 424412141.

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

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, 10340 + ... + 54140.

Almost surely, 2^1412144240 is an apocalyptic number.

1412144240 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 1412144240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824966528).

1412144240 is an abundant number, since it is smaller than the sum of its proper divisors (2237788816).

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

1412144240 is a wasteful number, since it uses less digits than its factorization.

1412144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43858 (or 43852 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1412144240 is about 37578.5076872406. The cubic root of 1412144240 is about 1121.9143069796.

Adding to 1412144240 its reverse (424412141), we get a palindrome (1836556381).

The spelling of 1412144240 in words is "one billion, four hundred twelve million, one hundred forty-four thousand, two hundred forty".