1050191 has 2 divisors, whose sum is σ = 1050192. Its totient is φ = 1050190.

The previous prime is 1050169. The next prime is 1050197. The reversal of 1050191 is 1910501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050191 - 2¹⁴ = 1033807 is a prime.

It is a super-2 number, since 2×1050191² = 2205802272962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525095 + 525096.

It is an arithmetic number, because the mean of its divisors is an integer number (525096).

2^1050191 is an apocalyptic number.

1050191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050191 is an equidigital number, since it uses as much as digits as its factorization.

1050191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 1050191 is about 1024.7882708150. The cubic root of 1050191 is about 101.6457982191.

Adding to 1050191 its reverse (1910501), we get a palindrome (2960692).

The spelling of 1050191 in words is "one million, fifty thousand, one hundred ninety-one".