1412981 has 2 divisors, whose sum is σ = 1412982. Its totient is φ = 1412980.

The previous prime is 1412969. The next prime is 1413001. The reversal of 1412981 is 1892141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 538756 = 935^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412981 - 2¹⁸ = 1150837 is a prime.

It is a super-2 number, since 2×1412981² = 3993030612722, which contains 22 as substring.

It is an Ulam number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1412981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706490 + 706491.

It is an arithmetic number, because the mean of its divisors is an integer number (706491).

2^1412981 is an apocalyptic number.

It is an amenable number.

1412981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412981 is an equidigital number, since it uses as much as digits as its factorization.

1412981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 26.

The square root of 1412981 is about 1188.6887733970. The cubic root of 1412981 is about 112.2135858392.

The spelling of 1412981 in words is "one million, four hundred twelve thousand, nine hundred eighty-one".