1901353 has 2 divisors, whose sum is σ = 1901354. Its totient is φ = 1901352.

The previous prime is 1901329. The next prime is 1901357. The reversal of 1901353 is 3531091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 29929 = 1368^2 + 173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1901353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1901357) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950676 + 950677.

It is an arithmetic number, because the mean of its divisors is an integer number (950677).

2^1901353 is an apocalyptic number.

It is an amenable number.

1901353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1901353 is an equidigital number, since it uses as much as digits as its factorization.

1901353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 1901353 is about 1378.8955725507. The cubic root of 1901353 is about 123.8856255457.

The spelling of 1901353 in words is "one million, nine hundred one thousand, three hundred fifty-three".