1402201001 has 2 divisors, whose sum is σ = 1402201002. Its totient is φ = 1402201000.

The previous prime is 1402200983. The next prime is 1402201013. The reversal of 1402201001 is 1001022041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 987467776 + 414733225 = 31424^2 + 20365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402201001 - 2¹⁰ = 1402199977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402201051) 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, 701100500 + 701100501.

It is an arithmetic number, because the mean of its divisors is an integer number (701100501).

Almost surely, 2^1402201001 is an apocalyptic number.

It is an amenable number.

1402201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402201001 is an equidigital number, since it uses as much as digits as its factorization.

1402201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1402201001 is about 37445.9744298369. The cubic root of 1402201001 is about 1119.2748816711.

Adding to 1402201001 its reverse (1001022041), we get a palindrome (2403223042).

The spelling of 1402201001 in words is "one billion, four hundred two million, two hundred one thousand, one".