1412240 has 40 divisors (see below), whose sum is σ = 3333120. Its totient is φ = 556416.

The previous prime is 1412239. The next prime is 1412273. The reversal of 1412240 is 422141.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10091 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (83328).

2^1412240 is an apocalyptic number.

1412240 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 1412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666560).

1412240 is an abundant number, since it is smaller than the sum of its proper divisors (1920880).

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

1412240 is a wasteful number, since it uses less digits than its factorization.

1412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1412240 is about 1188.3770445444. The cubic root of 1412240 is about 112.1939666071.

Adding to 1412240 its reverse (422141), we get a palindrome (1834381).

Subtracting from 1412240 its reverse (422141), we obtain a palindrome (990099).

The spelling of 1412240 in words is "one million, four hundred twelve thousand, two hundred forty".