1402003201 has 2 divisors, whose sum is σ = 1402003202. Its totient is φ = 1402003200.

The previous prime is 1402003193. The next prime is 1402003247. The reversal of 1402003201 is 1023002041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1398834801 + 3168400 = 37401^2 + 1780^2 .

It is an emirp because it is prime and its reverse (1023002041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402003201 - 2³ = 1402003193 is a prime.

It is a super-2 number, since 2×1402003201² = 3931225951228492802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1402003271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701001600 + 701001601.

It is an arithmetic number, because the mean of its divisors is an integer number (701001601).

Almost surely, 2^1402003201 is an apocalyptic number.

It is an amenable number.

1402003201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402003201 is an equidigital number, since it uses as much as digits as its factorization.

1402003201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1402003201 is about 37443.3331983145. Note that the first 3 decimals coincide. The cubic root of 1402003201 is about 1119.2222494207. Note that the first 4 decimals are identical.

Adding to 1402003201 its reverse (1023002041), we get a palindrome (2425005242).

The spelling of 1402003201 in words is "one billion, four hundred two million, three thousand, two hundred one".