1420133201 has 2 divisors, whose sum is σ = 1420133202. Its totient is φ = 1420133200.

The previous prime is 1420133191. The next prime is 1420133227. The reversal of 1420133201 is 1023310241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1405875025 + 14258176 = 37495^2 + 3776^2 .

It is an emirp because it is prime and its reverse (1023310241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420133201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420133201.

It is not a weakly prime, because it can be changed into another prime (1420133261) 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, 710066600 + 710066601.

It is an arithmetic number, because the mean of its divisors is an integer number (710066601).

Almost surely, 2^1420133201 is an apocalyptic number.

It is an amenable number.

1420133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420133201 is an equidigital number, since it uses as much as digits as its factorization.

1420133201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1420133201 is about 37684.6547151490. The cubic root of 1420133201 is about 1124.0260082823.

Adding to 1420133201 its reverse (1023310241), we get a palindrome (2443443442).

The spelling of 1420133201 in words is "one billion, four hundred twenty million, one hundred thirty-three thousand, two hundred one".