1210401303 has 8 divisors (see below), whose sum is σ = 1653231216. Its totient is φ = 787252800.

The previous prime is 1210401287. The next prime is 1210401317. The reversal of 1210401303 is 3031040121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1210401303 - 2⁴ = 1210401287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210401323) 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 in 7 ways as a sum of consecutive naturals, for example, 4920208 + ... + 4920453.

It is an arithmetic number, because the mean of its divisors is an integer number (206653902).

Almost surely, 2^1210401303 is an apocalyptic number.

1210401303 is a deficient number, since it is larger than the sum of its proper divisors (442829913).

1210401303 is an equidigital number, since it uses as much as digits as its factorization.

1210401303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840705.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1210401303 is about 34790.8221087114. The cubic root of 1210401303 is about 1065.7200279809.

Adding to 1210401303 its reverse (3031040121), we get a palindrome (4241441424).

The spelling of 1210401303 in words is "one billion, two hundred ten million, four hundred one thousand, three hundred three".