1355202001 has 2 divisors, whose sum is σ = 1355202002. Its totient is φ = 1355202000.

The previous prime is 1355201977. The next prime is 1355202007. The reversal of 1355202001 is 1002025531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012766976 + 342435025 = 31824^2 + 18505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355202001 - 2²¹ = 1353104849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1355202001.

It is not a weakly prime, because it can be changed into another prime (1355202007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677601000 + 677601001.

It is an arithmetic number, because the mean of its divisors is an integer number (677601001).

Almost surely, 2^1355202001 is an apocalyptic number.

It is an amenable number.

1355202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355202001 is an equidigital number, since it uses as much as digits as its factorization.

1355202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1355202001 is about 36813.0683453580. The cubic root of 1355202001 is about 1106.6272105233.

Adding to 1355202001 its reverse (1002025531), we get a palindrome (2357227532).

The spelling of 1355202001 in words is "one billion, three hundred fifty-five million, two hundred two thousand, one".