1201410391 has 2 divisors, whose sum is σ = 1201410392. Its totient is φ = 1201410390.

The previous prime is 1201410389. The next prime is 1201410443. The reversal of 1201410391 is 1930141021.

It is a weak prime.

It is an emirp because it is prime and its reverse (1930141021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201410391 - 2¹ = 1201410389 is a prime.

Together with 1201410389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201410361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600705195 + 600705196.

It is an arithmetic number, because the mean of its divisors is an integer number (600705196).

Almost surely, 2^1201410391 is an apocalyptic number.

1201410391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201410391 is an equidigital number, since it uses as much as digits as its factorization.

1201410391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1201410391 is about 34661.3674138803. The cubic root of 1201410391 is about 1063.0747295400.

The spelling of 1201410391 in words is "one billion, two hundred one million, four hundred ten thousand, three hundred ninety-one".