1406214311 has 2 divisors, whose sum is σ = 1406214312. Its totient is φ = 1406214310.

The previous prime is 1406214289. The next prime is 1406214331. The reversal of 1406214311 is 1134126041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406214311 - 2¹⁰ = 1406213287 is a prime.

It is a super-2 number, since 2×1406214311² = 3954877376922409442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406214331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703107155 + 703107156.

It is an arithmetic number, because the mean of its divisors is an integer number (703107156).

Almost surely, 2^1406214311 is an apocalyptic number.

1406214311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406214311 is an equidigital number, since it uses as much as digits as its factorization.

1406214311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1406214311 is about 37499.5241436475. The cubic root of 1406214311 is about 1120.3417088196.

The spelling of 1406214311 in words is "one billion, four hundred six million, two hundred fourteen thousand, three hundred eleven".