1169401 has 2 divisors, whose sum is σ = 1169402. Its totient is φ = 1169400.

The previous prime is 1169383. The next prime is 1169411. The reversal of 1169401 is 1049611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 561001 = 780^2 + 749^2 .

It is an emirp because it is prime and its reverse (1049611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1169401 - 2⁵ = 1169369 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1169411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584700 + 584701.

It is an arithmetic number, because the mean of its divisors is an integer number (584701).

2^1169401 is an apocalyptic number.

It is an amenable number.

1169401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1169401 is an equidigital number, since it uses as much as digits as its factorization.

1169401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1169401 is about 1081.3884593429. The cubic root of 1169401 is about 105.3548388054.

The spelling of 1169401 in words is "one million, one hundred sixty-nine thousand, four hundred one".