1406351 has 2 divisors, whose sum is σ = 1406352. Its totient is φ = 1406350.

The previous prime is 1406311. The next prime is 1406357. The reversal of 1406351 is 1536041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703175 + 703176.

It is an arithmetic number, because the mean of its divisors is an integer number (703176).

2^1406351 is an apocalyptic number.

1406351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406351 is an equidigital number, since it uses as much as digits as its factorization.

1406351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1406351 is about 1185.8967071377. The cubic root of 1406351 is about 112.0378008034.

The spelling of 1406351 in words is "one million, four hundred six thousand, three hundred fifty-one".