1129361 has 8 divisors (see below), whose sum is σ = 1234944. Its totient is φ = 1028160.

The previous prime is 1129343. The next prime is 1129367. The reversal of 1129361 is 1639211.

It is a happy number.

1129361 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1129361 - 2¹⁴ = 1112977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (154368).

2^1129361 is an apocalyptic number.

It is an amenable number.

1129361 is a deficient number, since it is larger than the sum of its proper divisors (105583).

1129361 is a wasteful number, since it uses less digits than its factorization.

1129361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its digits is 324, while the sum is 23.

The square root of 1129361 is about 1062.7139784533. The cubic root of 1129361 is about 104.1384066983.

The spelling of 1129361 in words is "one million, one hundred twenty-nine thousand, three hundred sixty-one".