1357801 has 2 divisors, whose sum is σ = 1357802. Its totient is φ = 1357800.

The previous prime is 1357787. The next prime is 1357817. The reversal of 1357801 is 1087531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1357225 + 576 = 1165^2 + 24^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357801 - 2⁷ = 1357673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1357871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678900 + 678901.

It is an arithmetic number, because the mean of its divisors is an integer number (678901).

2^1357801 is an apocalyptic number.

It is an amenable number.

1357801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357801 is an equidigital number, since it uses as much as digits as its factorization.

1357801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1357801 is about 1165.2471840773. The cubic root of 1357801 is about 110.7334186645.

The spelling of 1357801 in words is "one million, three hundred fifty-seven thousand, eight hundred one".