1406941 has 4 divisors (see below), whose sum is σ = 1409884. Its totient is φ = 1404000.

The previous prime is 1406939. The next prime is 1406947. The reversal of 1406941 is 1496041.

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 1058841 + 348100 = 1029^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406941 - 2¹ = 1406939 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406947) 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, 570 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (352471).

2^1406941 is an apocalyptic number.

It is an amenable number.

1406941 is a deficient number, since it is larger than the sum of its proper divisors (2943).

1406941 is an equidigital number, since it uses as much as digits as its factorization.

1406941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1406941 is about 1186.1454379628. The cubic root of 1406941 is about 112.0534661816.

The spelling of 1406941 in words is "one million, four hundred six thousand, nine hundred forty-one".