1200343393 has 2 divisors, whose sum is σ = 1200343394. Its totient is φ = 1200343392.

The previous prime is 1200343363. The next prime is 1200343423. The reversal of 1200343393 is 3933430021.

It is a balanced prime because it is at equal distance from previous prime (1200343363) and next prime (1200343423).

It can be written as a sum of positive squares in only one way, i.e., 1199444689 + 898704 = 34633^2 + 948^2 .

It is an emirp because it is prime and its reverse (3933430021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200343393 - 2⁹ = 1200342881 is a prime.

It is a super-2 number, since 2×1200343393² = 2881648522237504898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1200343303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600171696 + 600171697.

It is an arithmetic number, because the mean of its divisors is an integer number (600171697).

Almost surely, 2^1200343393 is an apocalyptic number.

It is an amenable number.

1200343393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200343393 is an equidigital number, since it uses as much as digits as its factorization.

1200343393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 1200343393 is about 34645.9722478674. The cubic root of 1200343393 is about 1062.7599232693.

The spelling of 1200343393 in words is "one billion, two hundred million, three hundred forty-three thousand, three hundred ninety-three".