1357201 has 2 divisors, whose sum is σ = 1357202. Its totient is φ = 1357200.

The previous prime is 1357193. The next prime is 1357333. The reversal of 1357201 is 1027531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1324801 + 32400 = 1151^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357201 - 2³ = 1357193 is a prime.

It is a Chen prime.

1357201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1357001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678600 + 678601.

It is an arithmetic number, because the mean of its divisors is an integer number (678601).

2^1357201 is an apocalyptic number.

It is an amenable number.

1357201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357201 is an equidigital number, since it uses as much as digits as its factorization.

1357201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1357201 is about 1164.9896995253. The cubic root of 1357201 is about 110.7171055622.

The spelling of 1357201 in words is "one million, three hundred fifty-seven thousand, two hundred one".