1406441133 has 12 divisors (see below), whose sum is σ = 2042752348. Its totient is φ = 932446080.

The previous prime is 1406441129. The next prime is 1406441167. The reversal of 1406441133 is 3311446041.

1406441133 is a `hidden beast` number, since 1 + 4 + 0 + 644 + 1 + 13 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68856804 + 1337584329 = 8298^2 + 36573^2 .

It is not a de Polignac number, because 1406441133 - 2² = 1406441129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1406441097 and 1406441106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406445133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430060 + ... + 433317.

Almost surely, 2^1406441133 is an apocalyptic number.

It is an amenable number.

1406441133 is a deficient number, since it is larger than the sum of its proper divisors (636311215).

1406441133 is a wasteful number, since it uses less digits than its factorization.

1406441133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863564 (or 863561 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1406441133 is about 37502.5483534119. The cubic root of 1406441133 is about 1120.4019425226.

Adding to 1406441133 its reverse (3311446041), we get a palindrome (4717887174).

The spelling of 1406441133 in words is "one billion, four hundred six million, four hundred forty-one thousand, one hundred thirty-three".