1201214783 has 2 divisors, whose sum is σ = 1201214784. Its totient is φ = 1201214782.

The previous prime is 1201214779. The next prime is 1201214821. The reversal of 1201214783 is 3874121021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3874121021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201214783 - 2² = 1201214779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201214723) 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, 600607391 + 600607392.

It is an arithmetic number, because the mean of its divisors is an integer number (600607392).

Almost surely, 2^1201214783 is an apocalyptic number.

1201214783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201214783 is an equidigital number, since it uses as much as digits as its factorization.

1201214783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1201214783 is about 34658.5455984523. The cubic root of 1201214783 is about 1063.0170314628.

The spelling of 1201214783 in words is "one billion, two hundred one million, two hundred fourteen thousand, seven hundred eighty-three".