1200402383 has 2 divisors, whose sum is σ = 1200402384. Its totient is φ = 1200402382.

The previous prime is 1200402341. The next prime is 1200402409. The reversal of 1200402383 is 3832040021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200402383 - 2⁸ = 1200402127 is a prime.

It is a super-2 number, since 2×1200402383² = 2881931762224157378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200405383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600201191 + 600201192.

It is an arithmetic number, because the mean of its divisors is an integer number (600201192).

Almost surely, 2^1200402383 is an apocalyptic number.

1200402383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200402383 is an equidigital number, since it uses as much as digits as its factorization.

1200402383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1200402383 is about 34646.8235629184. The cubic root of 1200402383 is about 1062.7773325044. Note that the first 3 decimals are identical.

The spelling of 1200402383 in words is "one billion, two hundred million, four hundred two thousand, three hundred eighty-three".