1406610243 has 12 divisors (see below), whose sum is σ = 2151286488. Its totient is φ = 882578880.

The previous prime is 1406610221. The next prime is 1406610253. The reversal of 1406610243 is 3420166041.

1406610243 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 610 + 2 + 43 = 666.

It is not a de Polignac number, because 1406610243 - 2⁵ = 1406610211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406610203) 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, 4596613 + ... + 4596918.

It is an arithmetic number, because the mean of its divisors is an integer number (179273874).

Almost surely, 2^1406610243 is an apocalyptic number.

1406610243 is a deficient number, since it is larger than the sum of its proper divisors (744676245).

1406610243 is a wasteful number, since it uses less digits than its factorization.

1406610243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193554 (or 9193551 counting only the distinct ones).

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

The square root of 1406610243 is about 37504.8029324245. The cubic root of 1406610243 is about 1120.4468463048.

Adding to 1406610243 its reverse (3420166041), we get a palindrome (4826776284).

The spelling of 1406610243 in words is "one billion, four hundred six million, six hundred ten thousand, two hundred forty-three".