1402063801 has 2 divisors, whose sum is σ = 1402063802. Its totient is φ = 1402063800.

The previous prime is 1402063799. The next prime is 1402063811. The reversal of 1402063801 is 1083602041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 800833401 + 601230400 = 28299^2 + 24520^2 .

It is an emirp because it is prime and its reverse (1083602041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402063801 - 2¹ = 1402063799 is a prime.

Together with 1402063799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1402063811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701031900 + 701031901.

It is an arithmetic number, because the mean of its divisors is an integer number (701031901).

Almost surely, 2^1402063801 is an apocalyptic number.

It is an amenable number.

1402063801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402063801 is an equidigital number, since it uses as much as digits as its factorization.

1402063801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1402063801 is about 37444.1424123988. The cubic root of 1402063801 is about 1119.2383748930.

Adding to 1402063801 its reverse (1083602041), we get a palindrome (2485665842).

The spelling of 1402063801 in words is "one billion, four hundred two million, sixty-three thousand, eight hundred one".