1201043 has 2 divisors, whose sum is σ = 1201044. Its totient is φ = 1201042.

The previous prime is 1201027. The next prime is 1201049. The reversal of 1201043 is 3401021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201043 - 2⁴ = 1201027 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1201049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600521 + 600522.

It is an arithmetic number, because the mean of its divisors is an integer number (600522).

2^1201043 is an apocalyptic number.

1201043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201043 is an equidigital number, since it uses as much as digits as its factorization.

1201043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1201043 is about 1095.9210738005. The cubic root of 1201043 is about 106.2966355829.

Adding to 1201043 its reverse (3401021), we get a palindrome (4602064).

The spelling of 1201043 in words is "one million, two hundred one thousand, forty-three".