1169397 has 10 divisors (see below), whose sum is σ = 1746998. Its totient is φ = 779544.

The previous prime is 1169383. The next prime is 1169401. The reversal of 1169397 is 7939611.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 171396 = 999^2 + 414^2 .

It is not a de Polignac number, because 1169397 - 2⁴ = 1169381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1169327) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7138 + ... + 7299.

2^1169397 is an apocalyptic number.

It is an amenable number.

1169397 is a deficient number, since it is larger than the sum of its proper divisors (577601).

1169397 is an equidigital number, since it uses as much as digits as its factorization.

1169397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14449 (or 14440 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 1169397 is about 1081.3866098672. The cubic root of 1169397 is about 105.3547186813.

It can be divided in two parts, 11 and 69397, that multiplied together give a palindrome (763367).

The spelling of 1169397 in words is "one million, one hundred sixty-nine thousand, three hundred ninety-seven".