1354166201 has 2 divisors, whose sum is σ = 1354166202. Its totient is φ = 1354166200.

The previous prime is 1354166197. The next prime is 1354166237. The reversal of 1354166201 is 1026614531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020738601 + 333427600 = 31949^2 + 18260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354166201 - 2² = 1354166197 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354166251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677083100 + 677083101.

It is an arithmetic number, because the mean of its divisors is an integer number (677083101).

Almost surely, 2^1354166201 is an apocalyptic number.

It is an amenable number.

1354166201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354166201 is an equidigital number, since it uses as much as digits as its factorization.

1354166201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1354166201 is about 36798.9972825348. The cubic root of 1354166201 is about 1106.3452017359.

The spelling of 1354166201 in words is "one billion, three hundred fifty-four million, one hundred sixty-six thousand, two hundred one".