1406612214 has 24 divisors (see below), whose sum is σ = 3483040080. Its totient is φ = 401889168.

The previous prime is 1406612213. The next prime is 1406612231. The reversal of 1406612214 is 4122166041.

1406612214 is a `hidden beast` number, since 1 + 40 + 6 + 612 + 2 + 1 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406612213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5581669 + ... + 5581920.

It is an arithmetic number, because the mean of its divisors is an integer number (145126670).

Almost surely, 2^1406612214 is an apocalyptic number.

1406612214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1406612214 is an abundant number, since it is smaller than the sum of its proper divisors (2076427866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406612214 is a wasteful number, since it uses less digits than its factorization.

1406612214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163604 (or 11163601 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1406612214 is about 37504.8292090499. The cubic root of 1406612214 is about 1120.4473696432.

Adding to 1406612214 its reverse (4122166041), we get a palindrome (5528778255).

The spelling of 1406612214 in words is "one billion, four hundred six million, six hundred twelve thousand, two hundred fourteen".