1139369 has 8 divisors (see below), whose sum is σ = 1420608. Its totient is φ = 887760.

The previous prime is 1139353. The next prime is 1139387. The reversal of 1139369 is 9639311.

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

It is a cyclic number.

It is not a de Polignac number, because 1139369 - 2⁴ = 1139353 is a prime.

It is a super-2 number, since 2×1139369² = 2596323436322, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1139309) 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, 7322 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (177576).

2^1139369 is an apocalyptic number.

It is an amenable number.

1139369 is a deficient number, since it is larger than the sum of its proper divisors (281239).

1139369 is a wasteful number, since it uses less digits than its factorization.

1139369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815.

The product of its digits is 4374, while the sum is 32.

The square root of 1139369 is about 1067.4122914788. The cubic root of 1139369 is about 104.4451151391.

The spelling of 1139369 in words is "one million, one hundred thirty-nine thousand, three hundred sixty-nine".