1203063401 has 2 divisors, whose sum is σ = 1203063402. Its totient is φ = 1203063400.

The previous prime is 1203063397. The next prime is 1203063403. The reversal of 1203063401 is 1043603021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200691801 + 2371600 = 34651^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203063401 - 2² = 1203063397 is a prime.

Together with 1203063403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1203063403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601531700 + 601531701.

It is an arithmetic number, because the mean of its divisors is an integer number (601531701).

Almost surely, 2^1203063401 is an apocalyptic number.

It is an amenable number.

1203063401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203063401 is an equidigital number, since it uses as much as digits as its factorization.

1203063401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1203063401 is about 34685.2043528649. The cubic root of 1203063401 is about 1063.5620644946.

Adding to 1203063401 its reverse (1043603021), we get a palindrome (2246666422).

The spelling of 1203063401 in words is "one billion, two hundred three million, sixty-three thousand, four hundred one".