1065949 has 2 divisors, whose sum is σ = 1065950. Its totient is φ = 1065948.

The previous prime is 1065941. The next prime is 1065973. The reversal of 1065949 is 9495601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 85849 = 990^2 + 293^2 .

It is an emirp because it is prime and its reverse (9495601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1065949 - 2³ = 1065941 is a prime.

It is a super-2 number, since 2×1065949² = 2272494541202, which contains 22 as substring.

1065949 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532974 + 532975.

It is an arithmetic number, because the mean of its divisors is an integer number (532975).

2^1065949 is an apocalyptic number.

It is an amenable number.

1065949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065949 is an equidigital number, since it uses as much as digits as its factorization.

1065949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1065949 is about 1032.4480616477. The cubic root of 1065949 is about 102.1516710641.

The spelling of 1065949 in words is "one million, sixty-five thousand, nine hundred forty-nine".