1406212051 has 2 divisors, whose sum is σ = 1406212052. Its totient is φ = 1406212050.

The previous prime is 1406212043. The next prime is 1406212081. The reversal of 1406212051 is 1502126041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1406212051 - 2³ = 1406212043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406212081) 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 as a sum of consecutive naturals, namely, 703106025 + 703106026.

It is an arithmetic number, because the mean of its divisors is an integer number (703106026).

Almost surely, 2^1406212051 is an apocalyptic number.

1406212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406212051 is an equidigital number, since it uses as much as digits as its factorization.

1406212051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1406212051 is about 37499.4940099197. The cubic root of 1406212051 is about 1120.3411086329.

Adding to 1406212051 its reverse (1502126041), we get a palindrome (2908338092).

The spelling of 1406212051 in words is "one billion, four hundred six million, two hundred twelve thousand, fifty-one".