745141 has 2 divisors, whose sum is σ = 745142. Its totient is φ = 745140.

The previous prime is 745133. The next prime is 745181. The reversal of 745141 is 141547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 64516 = 825^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 745141 - 2³ = 745133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745181) 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, 372570 + 372571.

It is an arithmetic number, because the mean of its divisors is an integer number (372571).

2⁷⁴⁵¹⁴¹ is an apocalyptic number.

It is an amenable number.

745141 is a deficient number, since it is larger than the sum of its proper divisors (1).

745141 is an equidigital number, since it uses as much as digits as its factorization.

745141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560, while the sum is 22.

The square root of 745141 is about 863.2155003242. The cubic root of 745141 is about 90.6593957429.

Adding to 745141 its reverse (141547), we get a palindrome (886688).

The spelling of 745141 in words is "seven hundred forty-five thousand, one hundred forty-one".