1945301 has 2 divisors, whose sum is σ = 1945302. Its totient is φ = 1945300.

The previous prime is 1945297. The next prime is 1945303. The reversal of 1945301 is 1035491.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1503076 + 442225 = 1226^2 + 665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1945301 - 2² = 1945297 is a prime.

Together with 1945303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1945303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972650 + 972651.

It is an arithmetic number, because the mean of its divisors is an integer number (972651).

2^1945301 is an apocalyptic number.

It is an amenable number.

1945301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1945301 is an equidigital number, since it uses as much as digits as its factorization.

1945301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1945301 is about 1394.7404776517. The cubic root of 1945301 is about 124.8328646257.

The spelling of 1945301 in words is "one million, nine hundred forty-five thousand, three hundred one".