1401303203 has 2 divisors, whose sum is σ = 1401303204. Its totient is φ = 1401303202.

The previous prime is 1401303161. The next prime is 1401303223. The reversal of 1401303203 is 3023031041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3023031041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1401303203 - 2¹⁴ = 1401286819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401303223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700651601 + 700651602.

It is an arithmetic number, because the mean of its divisors is an integer number (700651602).

Almost surely, 2^1401303203 is an apocalyptic number.

1401303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401303203 is an equidigital number, since it uses as much as digits as its factorization.

1401303203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1401303203 is about 37433.9845995587. The cubic root of 1401303203 is about 1119.0359484288.

Adding to 1401303203 its reverse (3023031041), we get a palindrome (4424334244).

The spelling of 1401303203 in words is "one billion, four hundred one million, three hundred three thousand, two hundred three".