1406612163 has 16 divisors (see below), whose sum is σ = 2053224576. Its totient is φ = 849474240.

The previous prime is 1406612101. The next prime is 1406612167. The reversal of 1406612163 is 3612166041.

It is not a de Polignac number, because 1406612163 - 2⁹ = 1406611651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1406612163.

It is not an unprimeable number, because it can be changed into a prime (1406612167) 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 15 ways as a sum of consecutive naturals, for example, 65970 + ... + 84647.

It is an arithmetic number, because the mean of its divisors is an integer number (128326536).

Almost surely, 2^1406612163 is an apocalyptic number.

1406612163 is a deficient number, since it is larger than the sum of its proper divisors (646612413).

1406612163 is a wasteful number, since it uses less digits than its factorization.

1406612163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150914.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1406612163 is about 37504.8285291374. The cubic root of 1406612163 is about 1120.4473561018.

The spelling of 1406612163 in words is "one billion, four hundred six million, six hundred twelve thousand, one hundred sixty-three".