1014214391 has 2 divisors, whose sum is σ = 1014214392. Its totient is φ = 1014214390.

The previous prime is 1014214387. The next prime is 1014214483. The reversal of 1014214391 is 1934124101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1014214391 - 2² = 1014214387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014214391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014214381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507107195 + 507107196.

It is an arithmetic number, because the mean of its divisors is an integer number (507107196).

Almost surely, 2^1014214391 is an apocalyptic number.

1014214391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014214391 is an equidigital number, since it uses as much as digits as its factorization.

1014214391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1014214391 is about 31846.7328151570. The cubic root of 1014214391 is about 1004.7158560757.

Adding to 1014214391 its reverse (1934124101), we get a palindrome (2948338492).

The spelling of 1014214391 in words is "one billion, fourteen million, two hundred fourteen thousand, three hundred ninety-one".