1003212401 has 2 divisors, whose sum is σ = 1003212402. Its totient is φ = 1003212400.

The previous prime is 1003212391. The next prime is 1003212433. The reversal of 1003212401 is 1042123001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687226225 + 315986176 = 26215^2 + 17776^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003212401 - 2⁶ = 1003212337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003212101) 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, 501606200 + 501606201.

It is an arithmetic number, because the mean of its divisors is an integer number (501606201).

Almost surely, 2^1003212401 is an apocalyptic number.

It is an amenable number.

1003212401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003212401 is an equidigital number, since it uses as much as digits as its factorization.

1003212401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1003212401 is about 31673.5283951757. The cubic root of 1003212401 is about 1001.0696557619.

Adding to 1003212401 its reverse (1042123001), we get a palindrome (2045335402).

The spelling of 1003212401 in words is "one billion, three million, two hundred twelve thousand, four hundred one".