1412881 has 4 divisors (see below), whose sum is σ = 1423332. Its totient is φ = 1402432.

The previous prime is 1412863. The next prime is 1412893. The reversal of 1412881 is 1882141.

1412881 = 840² + 841².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 707281 = 840^2 + 841^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412881 - 2⁵ = 1412849 is a prime.

It is a super-2 number, since 2×1412881² = 3992465440322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (355833).

2^1412881 is an apocalyptic number.

1412881 is the 841-st centered square number.

It is an amenable number.

1412881 is a deficient number, since it is larger than the sum of its proper divisors (10451).

1412881 is a wasteful number, since it uses less digits than its factorization.

1412881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450.

The product of its digits is 512, while the sum is 25.

The square root of 1412881 is about 1188.6467094978. The cubic root of 1412881 is about 112.2109385700.

The spelling of 1412881 in words is "one million, four hundred twelve thousand, eight hundred eighty-one".