1412352240 has 160 divisors (see below), whose sum is σ = 4759487040. Its totient is φ = 344383488.

The previous prime is 1412352239. The next prime is 1412352247. The reversal of 1412352240 is 422532141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1412352240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412352247) 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, 338004 + ... + 342156.

It is an arithmetic number, because the mean of its divisors is an integer number (29746794).

Almost surely, 2^1412352240 is an apocalyptic number.

1412352240 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 1412352240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379743520).

1412352240 is an abundant number, since it is smaller than the sum of its proper divisors (3347134800).

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

1412352240 is a wasteful number, since it uses less digits than its factorization.

1412352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1412352240 is about 37581.2751247214. The cubic root of 1412352240 is about 1121.9693879250.

Adding to 1412352240 its reverse (422532141), we get a palindrome (1834884381).

The spelling of 1412352240 in words is "one billion, four hundred twelve million, three hundred fifty-two thousand, two hundred forty".