1169427 has 16 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 662592.

The previous prime is 1169419. The next prime is 1169449. The reversal of 1169427 is 7249611.

It is a happy number.

It is not a de Polignac number, because 1169427 - 2³ = 1169419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1169394 and 1169403.

It is not an unprimeable number, because it can be changed into a prime (1169417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4774 + ... + 5012.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^1169427 is an apocalyptic number.

1169427 is a deficient number, since it is larger than the sum of its proper divisors (627693).

1169427 is a wasteful number, since it uses less digits than its factorization.

1169427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its digits is 3024, while the sum is 30.

The square root of 1169427 is about 1081.4004808580. The cubic root of 1169427 is about 105.3556196056.

It can be divided in two parts, 1169 and 427, that added together give a triangular number (1596 = T₅₆).

The spelling of 1169427 in words is "one million, one hundred sixty-nine thousand, four hundred twenty-seven".