1412124140 has 72 divisors (see below), whose sum is σ = 3460498272. Its totient is φ = 484041600.

The previous prime is 1412124139. The next prime is 1412124167. The reversal of 1412124140 is 414212141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334040 + ... + 338240.

It is an arithmetic number, because the mean of its divisors is an integer number (48062476).

Almost surely, 2^1412124140 is an apocalyptic number.

1412124140 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 1412124140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730249136).

1412124140 is an abundant number, since it is smaller than the sum of its proper divisors (2048374132).

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

1412124140 is an frugal number, since it uses more digits than its factorization.

1412124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1412124140 is about 37578.2402461850. The cubic root of 1412124140 is about 1121.9089839670.

Adding to 1412124140 its reverse (414212141), we get a palindrome (1826336281).

The spelling of 1412124140 in words is "one billion, four hundred twelve million, one hundred twenty-four thousand, one hundred forty".