1412521 has 4 divisors (see below), whose sum is σ = 1540944. Its totient is φ = 1284100.

The previous prime is 1412497. The next prime is 1412527. The reversal of 1412521 is 1252141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1412521 - 2⁷ = 1412393 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412495 and 1412504.

It is not an unprimeable number, because it can be changed into a prime (1412527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64195 + ... + 64216.

It is an arithmetic number, because the mean of its divisors is an integer number (385236).

2^1412521 is an apocalyptic number.

1412521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1412521 is a deficient number, since it is larger than the sum of its proper divisors (128423).

1412521 is a wasteful number, since it uses less digits than its factorization.

1412521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128422.

The product of its digits is 80, while the sum is 16.

The square root of 1412521 is about 1188.4952671340. The cubic root of 1412521 is about 112.2014073665.

Adding to 1412521 its reverse (1252141), we get a palindrome (2664662).

It can be divided in two parts, 141 and 2521, that added together give a palindrome (2662).

The spelling of 1412521 in words is "one million, four hundred twelve thousand, five hundred twenty-one".