1401203 has 2 divisors, whose sum is σ = 1401204. Its totient is φ = 1401202.

The previous prime is 1401199. The next prime is 1401217. The reversal of 1401203 is 3021041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401203 - 2² = 1401199 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1401233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700601 + 700602.

It is an arithmetic number, because the mean of its divisors is an integer number (700602).

2^1401203 is an apocalyptic number.

1401203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401203 is an equidigital number, since it uses as much as digits as its factorization.

1401203 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1401203 is about 1183.7242077444. The cubic root of 1401203 is about 111.9009274822.

Adding to 1401203 its reverse (3021041), we get a palindrome (4422244).

The spelling of 1401203 in words is "one million, four hundred one thousand, two hundred three".